The watch battery 379 and 377 differ in size. The 377 battery measures 11.6 x 5.4 mm, while the 379 is slightly smaller. Both batteries have a voltage of 1.55V. However, the 377 has a higher capacity, offering longer longevity. Use a cross-reference chart to find compatible replacements for each battery type.
Compatibility varies between the two. The 379 battery often fits in watches that require a more substantial power source, like digital watches. Conversely, the 377 is designed for analog watches and smaller digital devices. This distinction is essential for users looking to replace their watch batteries accurately.
When considering a size comparison, the 379 is thicker and provides longer-lasting energy, while the 377 is a more compact option. These sizing differences ultimately affect compatibility with specific watch models.
In summary, users should pay attention to the size and compatibility factors when selecting between the watch battery 379 and 377. Understanding these differences ensures a correct fit and optimal watch performance. Now, let’s explore the installation process for both battery types to ensure that you can easily replace them in your timepieces.
What is Watch Battery 379?
Watch Battery 379 is a small, round battery commonly used in watches and small electronic devices. It is part of the silver oxide battery family and has a diameter of approximately 3.6 mm and a thickness of around 1.6 mm.
According to the International Electrotechnical Commission (IEC), battery 379 is categorized under the designation SR626SW. This designation identifies its composition and dimensions, which make it suitable for specific applications.
Watch Battery 379 provides a nominal voltage of 1.55 volts and is known for its stable discharge characteristics. This battery type is widely favored for its longevity and reliability in timekeeping devices. Due to its compact size, it is often used in women’s watches, children’s toys, and certain medical devices.
The National Electrical Manufacturers Association (NEMA) further explains that silver oxide batteries like the 379 often consist of silver oxide, zinc, and an alkaline electrolyte. This combination contributes to the battery’s efficiency and performance.
Common causes for battery failure include high usage rates, extreme temperature conditions, and corrosion. Additionally, improper disposal can lead to environmental contamination.
Battery manufacturers estimate that watch batteries have an average lifespan of two to five years, depending on usage. Proper monitoring can help consumers replace batteries before complete depletion.
Watch Battery 379 affects the reliability of devices, directly influencing daily tasks and timekeeping. Its efficient performance contributes to the overall functionality of electronic devices and watches.
Societal reliance on precise timekeeping devices supports efficiency across various sectors, emphasizing its economic implications.
Examples of the battery’s impact include its use in diverse electronics, like timers and calculators, where precision is crucial for functionality.
To address battery waste concerns, organizations like the Battery Council International recommend recycling programs and responsible disposal methods. Proper education and resources can promote sustainable practices.
Technologies such as rechargeable batteries and eco-friendly disposal systems can significantly mitigate the impact of battery use on the environment. Investing in these innovations can reduce waste and promote sustainability in the electronics sector.
What is Watch Battery 377?
A watch battery 377 is a small, round battery commonly used in wristwatches and other electronic devices. It is part of the silver oxide battery family, typically measuring 6.8mm in diameter and 2.6mm in thickness. This battery provides a stable voltage and consistent performance for timekeeping devices.
The definition of watch battery 377 can be corroborated by organizations such as the International Electrochemical Commission (IEC), which categorizes it as an SR626SW battery. This classification emphasizes its suitability for use in various consumer electronics, particularly watches.
The 377 battery is known for its reliability and longevity. It operates at a nominal voltage of 1.55 volts. This type of battery is favored for its capacity to maintain performance levels over extended periods, often lasting two to three years in standard wristwatches.
According to the American National Standards Institute (ANSI), silver oxide batteries like the 377 are popular in the watch industry for their high energy density and low self-discharge rates. This makes them an excellent choice for devices requiring consistent power output.
Improper disposal of watch batteries can lead to environmental concerns, as they contain hazardous materials. Key contributing factors include consumer negligence towards battery recycling and a lack of awareness of proper disposal methods.
The Environmental Protection Agency (EPA) estimates that millions of batteries are improperly disposed of each year, contributing to soil and water pollution. Efforts to increase recycling could significantly reduce these statistics in the future.
The broader consequences of inefficient watch battery disposal include ecosystem damage and potential health risks due to contaminated water sources. Such impacts may affect local communities reliant on these natural resources.
In terms of environmental, social, and economic dimensions, promoting battery recycling can benefit public health and reduce pollution-related costs. Society may see a shift towards more sustainable consumer behaviors with increased awareness.
Examples include community recycling programs that collect batteries and educate the public on proper disposal methods, successfully reducing harmful waste.
To address the disposal issue, the Battery Council International recommends implementing convenient recycling programs and regulatory measures to encourage compliance. Collaboration with retailers can further improve collection rates.
The use of eco-friendly alternatives, such as rechargeable batteries, can also play a role in reducing waste. Increasing public awareness about the importance of battery recycling is crucial for sustainable practices.
What are the Key Differences Between Watch Battery 379 and 377?
The key differences between watch battery 379 and 377 primarily include their size, voltage, and compatibility with various watch models.
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Size:
– Battery 379 dimensions: 3.6 mm height, 9.5 mm diameter
– Battery 377 dimensions: 2.6 mm height, 9.5 mm diameter -
Voltage:
– Battery 379: Typically 1.55V
– Battery 377: Typically 1.5V -
Compatibility:
– Battery 379: Used in specific quartz watches
– Battery 377: Used in a wider variety of devices, including calculators and toys -
Chemistry:
– Battery 379: Silver oxide chemistry
– Battery 377: Alkaline chemistry -
Lifespan:
– Battery 379: Generally has a longer lifespan
– Battery 377: May require more frequent replacement
These differences highlight how each battery serves different functions and devices, impacting consumers’ choices and usability.
-
Size:
Size differences between watch battery 379 and 377 influence their compatibility with various watches. The 379 battery measures 3.6 mm in height, making it thicker than the 377 battery, which is only 2.6 mm high. This thickness makes the 379 battery unsuitable for devices designed for the slimmer 377 battery. Thus, selecting the correct battery size is crucial for proper functionality and fit. -
Voltage:
The voltage specification is critical when selecting a watch battery. The 379 battery typically operates at 1.55V, which may provide a stable power output for quartz movements that require slightly higher voltage. In contrast, the 377 battery usually operates at 1.5V and may not deliver sufficient power for all devices. This voltage distinction shows why compatibility matters for optimal performance, especially in precision timekeeping. -
Compatibility:
Battery compatibility varies significantly between the two types. The 379 battery is specifically used in higher-end quartz watches, which may require the additional voltage. The 377 battery, however, finds a broader application across lighter devices like calculators and some low-power watches. Users should consider device requirements before purchasing a battery to avoid functionality issues. -
Chemistry:
The chemistry of these batteries also differs, affecting performance and usability. The 379 battery uses silver oxide chemistry, which provides a stable voltage decline and long-lasting power. Conversely, the 377 battery employs alkaline chemistry, which may have a shorter lifespan and less consistent power delivery. Users needing reliable and longer-lasting power may prefer the silver oxide 379 battery for crucial devices. -
Lifespan:
Lifespan is another consideration when comparing the two batteries. Generally, the 379 battery lasts longer than the 377 battery, reducing the frequency of replacements. This characteristic is critical for users who want a hassle-free experience with minimal battery changes. Users should consider their usage patterns when selecting between these two batteries to ensure convenience and reliability.
How do the Sizes of Watch Battery 379 and 377 Compare?
The sizes of watch batteries 379 and 377 are similar, but they have slight differences in dimensions and capacity, which may affect compatibility in various devices.
Watch battery 379 measures approximately 3.6 millimeters in height and 7.9 millimeters in diameter. Meanwhile, watch battery 377 has a similar height of about 3.6 millimeters, but its diameter is slightly smaller at 7.6 millimeters.
- Height: Both batteries have an identical height of 3.6 mm. This means they can fit in spaces that require that height.
- Diameter: The 379 battery has a diameter of 7.9 mm, while the 377 measures 7.6 mm. This size difference may prevent a 377 from fitting into a device designed for a 379.
- Capacity: The 379 battery generally offers a higher capacity, typically around 40 mAh compared to the 377’s capacity of about 30 mAh. This means the 379 battery can last longer in high-drain devices.
- Application: Due to these differences, devices requiring greater power may favor the 379 battery. Devices that have less demanding power requirements can use either.
In summary, while both watch batteries are similar in height, their diameter and capacity differences may affect their compatibility with specific watches or devices.
What Devices are Compatible with Watch Battery 379?
The devices compatible with Watch Battery 379 include various watch brands and models.
- Invicta Watches
- Fossil Watches
- Seiko Watches
- Citizen Watches
- Casio Watches
Several watch enthusiasts value compatibility as it impacts versatility. Some argue that certain brands are more reliable than others. Others believe that while battery compatibility is important, brand reputation also matters for performance longevity.
-
Invicta Watches:
Invicta Watches utilize the Watch Battery 379 in several models. This brand is known for creating stylish timepieces that often feature oversized designs. Quality and reliability are key aspects, with many users noting positive performance and longevity for these watches. -
Fossil Watches:
Fossil Watches also employ the Watch Battery 379. Fossil is recognized for its fashionable designs and fusion of vintage and modern aesthetics. Customers appreciate the brand for its durability and the seamless integration of technology within traditional watchmaking. -
Seiko Watches:
Seiko Watches might feature the Watch Battery 379 in specific models. Seiko represents a reputation for precision and craftsmanship. Many enthusiasts admire Seiko’s mechanical and quartz movements, with some models providing excellent value for quality. -
Citizen Watches:
Citizen Watches show compatibility with the Watch Battery 379. This brand focuses on eco-friendly technology, notably their Eco-Drive watches that run on light. Citizen’s dedication to sustainability resonates with environmentally conscious consumers. -
Casio Watches:
Casio Watches utilize the Watch Battery 379 in certain models. Casio is widely known for its durable designs and affordability. Many users trust Casio for their everyday watches, and various models suit different lifestyles, from basic timekeeping to sports watches.
In conclusion, the compatibility of Watch Battery 379 spans a range of popular watch brands, contributing to the versatility and performance of many models in the market.
What Devices are Compatible with Watch Battery 377?
The devices compatible with Watch Battery 377 include various models from different brands.
- Seiko watches
- Citizen watches
- Casio watches
- Fossil watches
- Timex watches
- Some digital watches
- Other brands with compatible specifications
These devices underline the versatility of the Watch Battery 377. Now, let’s explore deeper into the types of devices compatible with this battery.
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Seiko Watches:
Seiko watches that utilize the Watch Battery 377 include multiple quartz models. Seiko is known for precision, often featuring well-crafted designs. For example, the Seiko Quartz Diver’s Watch lays claim to robust durability, ideal for underwater activities, and offsets energy consumption effectively. -
Citizen Watches:
Citizen watches incorporating the Watch Battery 377 cover a broad range from elegant models to sporty variants. Citizen’s Eco-Drive technology increases longevity, as it relies on solar power, allowing for a mix of traditional and innovative technologies. -
Casio Watches:
Casio watches compatible with the 377 are typically of the digital variety. Models like the popular G-Shock series utilize this battery for various features such as stopwatch and alarm functions. G-Shock watches are renowned for their resilience to shocks and environmental stressors. -
Fossil Watches:
Fossil utilizes the Watch Battery 377 in styles ranging from smartwatches to traditional analogs. Their hybrid smartwatches allow for connectivity while maintaining a classic aesthetic, catering to modern consumer demands for functionality within stylish designs. -
Timex Watches:
Timex designs that utilize the Watch Battery 377 often emphasize affordability and reliability. The Timex Ironman range exemplifies this, intended for fitness enthusiasts with features such as lap timers and countdown timers. -
Some Digital Watches:
Numerous digital watches from various brands operate with the Watch Battery 377. These watches often include features tailored for day-to-day utility, including backlit displays and water resistance. -
Other Brands with Compatible Specifications:
Different brands, especially those focused on affordable watches, may also offer models that utilize the Watch Battery 377. Consumers should check specifications to ensure compatibility before purchase.
The compatibility of Watch Battery 377 spans across many brands and models, making it a widely used choice for several types of watches. This battery’s versatility ensures functionality in both traditional and modern timepieces.
Why Should You Choose Watch Battery 379?
You should choose Watch Battery 379 for its reliability, longer lifespan, and compatibility with various watch models. The 379 battery offers consistent power output, ensuring your watch functions accurately over time.
According to Energizer, a leading manufacturer of battery solutions, the 379 battery is a silver oxide cell designed specifically for watch applications. It is known for its dependable performance and is widely recommended by watchmakers and watch enthusiasts alike.
The underlying reasons to select Watch Battery 379 include its long-lasting energy, minimal self-discharge rate, and resistance to temperature variations. These factors contribute to its effectiveness in powering quartz watches. The 379 battery typically lasts longer than other battery types because it maintains a stable voltage. This stability ensures your watch continues to display the correct time.
In technical terms, the 379 battery operates on silver oxide chemistry. This means it contains silver oxide as the primary reactant, which delivers consistent voltage and power. Unlike alkaline batteries, which may experience voltage drops, silver oxide batteries provide a steady current, crucial for the precise timekeeping needed in watches.
Specific conditions contributing to the choice of the 379 battery include the requirements of quartz watches, which often demand more power than standard alkaline batteries can provide. For instance, if you own a watch that features additional functions, such as a calendar or backlight, the 379’s efficient energy output will better support these features. Additionally, certain brands of watches, like Citizen or Seiko, typically specify compatibility with the 379 battery, further influencing your choice.
Why Should You Choose Watch Battery 377?
Choosing a watch battery 377 is a smart decision for several reasons. First, the battery is reliable, widely available, and compatible with many popular watches. Its consistent performance ensures that your watch functions correctly for an extended period.
According to the American National Standards Institute (ANSI), the 377 battery is classified as a silver oxide battery. This classification indicates a battery type commonly used in wristwatches due to its longevity and stable discharge rate.
There are several underlying reasons to choose a watch battery 377. First, it offers a nominal voltage of 1.55 volts, which is ideal for most quartz watches. Second, the silver oxide chemistry provides a longer lifespan compared to alkaline batteries, often lasting up to three years. Additionally, these batteries are less prone to leakage, reducing the risk of damage to the watch.
The term “silver oxide” refers to the chemical composition of the battery. Silver oxide batteries use silver oxide (Ag2O) as the positive electrode, which leads to a more consistent output of power. This consistency is essential for the accurate timekeeping of quartz watches.
When you install a 377 battery, it interacts with the watch’s movement to provide energy. The battery converts chemical energy into electrical energy. This energy powers the quartz crystal, which vibrates at a specific frequency to keep precise time. The efficiency of this process contributes to the battery’s long operational lifespan.
Specific conditions that influence the choice of a watch battery include the watch type and power requirements. For example, fashionable or multifunctional watches often require more reliable power sources due to additional features like digital displays or alarms. In such cases, a 377 battery is a preferable choice, ensuring that the watch performs optimally under various conditions. Furthermore, scenarios such as extreme temperatures can impact battery performance; the 377 battery generally handles these fluctuations better than other types.
What Factors Should You Consider When Choosing Between Watch Battery 379 and 377?
When choosing between watch battery 379 and 377, consider factors such as size, compatibility, voltage, and longevity.
- Size
- Compatibility
- Voltage
- Longevity
Understanding these factors is essential for making an informed decision.
-
Size:
The size of watch batteries is crucial. Size refers to the physical dimensions of the battery. The 379 battery typically measures 3.6 mm in height and 11.6 mm in diameter, while the 377 battery usually measures 2.6 mm in height and 11.6 mm in diameter. A mismatch in size can lead to improper fitting in the watch case, resulting in functional issues. -
Compatibility:
Compatibility relates to which watches can use each battery type. The 379 battery is commonly found in analog watches and some digital models. The 377 battery is more prevalent in small-sized watches and more delicate timepieces. Always check the manufacturer’s specifications for your watch before selecting a battery. -
Voltage:
Voltage affects the performance of the watch. Both batteries typically have a standard voltage of 1.55 volts. However, different watches may require specific voltage levels for optimal function. Using a battery with the wrong voltage can lead to issues, such as incorrect timekeeping or a decrease in battery life. -
Longevity:
Longevity indicates how long the battery lasts before needing replacement. The 379 battery generally offers longer life due to its slightly larger size, which allows for more energy storage. In contrast, the 377 battery may have a shorter lifespan but is suitable for smaller watch designs. Battery lifespan can vary based on watch usage, so consider the watch’s function when selecting a battery.
Where Can You Purchase Watch Battery 379 and 377?
You can purchase watch batteries 379 and 377 at several locations. Common options include local jewelry stores, electronic shops, and watch repair centers. Many large retail stores and department stores also stock these batteries. Additionally, online platforms like Amazon, eBay, and specialized battery retailers offer these options for convenient purchasing. Be sure to check the product specifications to ensure compatibility with your watch model.
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