The 8173A watch movement uses a 395 or 399 battery. It has a quartz mechanism with a diameter of 25.6mm and a height of 4.60mm. The battery life is approximately two years. For best performance, use the correct battery. For repairs, consult reliable sources for guidance.
Replacing this battery ensures that the 8173A movement continues to function accurately. Users should always check the battery’s specifications before replacement to maintain the watch’s integrity. Professionals recommend using high-quality batteries to optimize performance and prevent damage.
Understanding the battery type is essential for proper maintenance of the watch. This knowledge supports longevity and enhances user experience. In the next section, we will explore the process of changing the battery in the 8173A watch movement. We will provide steps and tips for a successful battery replacement, ensuring your watch operates with optimal efficiency.
What Is the 8173A Watch Movement and Its Importance?
The 8173A watch movement is a high-precision quartz timekeeping mechanism. It powers watches with reliable accuracy, utilizing a battery as an energy source. This movement is essential for modern watchmaking, ensuring consistent performance and durability.
According to Seiko Instruments Inc., the 8173A movement is specifically designed for quartz watches, offering both precision and efficiency. This reputable manufacturer emphasizes the importance of quartz technology in the realm of horology.
The 8173A watch movement operates through a battery that sends electrical energy to a quartz crystal. This energy causes the crystal to vibrate at a stable frequency, enabling accurate timekeeping. The movement also includes features like a date function and water resistance, enhancing its usability.
The American Watchmakers-Clockmakers Institute describes the quartz movement in detail, stating that it can achieve an accuracy of ±15 seconds per month. This level of precision is crucial for everyday wear and professional applications where timekeeping is vital.
Various factors contribute to the efficiency of the 8173A movement, such as the quality of the quartz crystal, battery life, and overall design. Well-constructed quartz movements, like the 8173A, can last for years with proper care.
Research from the International Chronometer Testing Institute found that quartz movements account for approximately 70% of the global watch market. This trend indicates a growing preference for the precision offered by quartz technology.
The widespread use of the 8173A movement impacts consumer behavior and the watch industry. It encourages manufacturers to focus on innovation and reliability in timekeeping devices.
In society, the 8173A movement promotes punctuality and time management. In the economy, it supports the growth of affordable, high-quality watches.
Examples of the movement’s impacts include its use in popular watch brands, which offers consumers access to reliable timepieces at various price points.
To enhance the effectiveness of quartz movements, manufacturers are encouraged to invest in research and development. Innovations in battery technology and quartz precision can lead to even greater advancements.
Specific strategies include integrating solar technology for battery longevity and improving water resistance features, ensuring watches can withstand various conditions.
What Battery Type Does the 8173A Watch Movement Require?
The 8173A watch movement requires a battery type specifically designated as SR626SW or equivalent.
- Main Points Related to the Battery Type for 8173A Watch Movement:
– Battery type: SR626SW
– Alternative battery types: 377, LR626, or similar
– Voltage: Typically 1.55 volts
– Cross-compatibility with other movements
Transitioning from the basic battery requirements, it’s crucial to understand the specifics of the recommended battery types and their implications.
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Battery Type: SR626SW
The battery type SR626SW is a silver oxide battery widely used in various quartz watches. This type of battery offers reliable performance and is known for its long life compared to alkaline batteries. Most SR626SW batteries provide a voltage of 1.55 volts. For instance, Citizen and Seiko often utilize these batteries in their timepieces. The battery’s dimensions typically measure approximately 6 mm in diameter and 2.6 mm in thickness, making it a standard choice for slim watch movements. -
Alternative Battery Types: 377, LR626, or Similar
Alternative battery types for the 8173A watch include 377 and LR626. Both of these batteries are suitable replacements if the SR626SW is unavailable. They share similar voltage and dimensions. However, consumers should note that performance may vary slightly based on chemistry. For example, while SR626SW offers stable voltage, LR626 batteries may not perform as consistently over time. It is advisable to check compatibility with the specific watch model. -
Voltage: Typically 1.55 Volts
The voltage requirement for the 8173A watch movement is typically 1.55 volts, characteristic of silver oxide batteries. This voltage is crucial for maintaining accurate timekeeping. Lower or higher voltage could disrupt the movement, potentially leading to time inaccuracies or damage. As such, it is essential to choose batteries that meet this voltage specification precisely. -
Cross-Compatibility with Other Movements
The SR626SW is cross-compatible with several other watch movements beyond the 8173A. Many watch manufacturers utilize this battery type, so it can serve as a versatile option for numerous models. However, compatibility should always be confirmed with specific model requirements. Reviews and recommendations from watch technicians can be helpful for consumers seeking to replace watch batteries effectively.
How Can You Identify the Correct Battery for the 8173A Movement?
To identify the correct battery for the 8173A movement, consult the specifications or manual for the movement, use a battery size chart, or refer to a jeweler or watch repair specialist for assistance.
The 8173A movement typically requires a specific battery size, often a commonly used coin cell battery. Here are the key points for identification:
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Battery Specifications: The battery specifications for the 8173A movement usually indicate a battery size of SR626SW or equivalent. This designation refers to a silver oxide battery, which provides reliable voltage and long-lasting power.
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Battery Size Chart: A size chart can help you find compatible batteries. These charts list various battery types and their corresponding sizes. For example, SR626SW batteries generally have dimensions of 6mm in diameter and 2.6mm in height.
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Manual Reference: Referencing the user manual or technical documentation for the 8173A movement can provide explicit battery information. Manuals often include battery replacement instructions and specifications, ensuring you use the correct type.
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Consultation with Experts: If you are uncertain, you can consult a jeweler or watch repair specialist. These professionals have experience with various watch movements and can provide accurate recommendations regarding battery choices.
By adhering to these guidelines, you can confidently determine the correct battery for your 8173A movement, ensuring its optimal functionality.
What Are the Specifications of the Battery Used in the 8173A Watch Movement?
The 8173A watch movement uses a specific type of battery to function properly.
- Battery Type: 371, SR920SW
- Voltage: 1.55 volts
- Chemistry: Silver oxide
- Dimensions: 9.5 mm diameter, 2.1 mm thickness
- Lifespan: Typically lasts 2 to 3 years
The specifications of the battery reveal important characteristics that affect the performance and longevity of the watch movement.
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Battery Type: The battery type used in the 8173A watch movement is a 371 or SR920SW battery. This designation indicates that it belongs to a specific group of batteries commonly used in quartz watches. These batteries are widely available and known for providing reliable power.
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Voltage: The battery operates at a voltage of 1.55 volts. This voltage level is standard for silver oxide batteries, enabling efficient energy output for the watch’s functions, including timekeeping and other features.
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Chemistry: The chemistry of the battery is silver oxide. Silver oxide batteries are preferred for watches due to their stable voltage output and long shelf life. This chemistry allows the battery to maintain consistent performance over time.
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Dimensions: The dimensions of the battery are 9.5 mm in diameter and 2.1 mm in thickness. These specifications are critical for ensuring a proper fit within the watch casing, allowing for seamless integration without compromising the watch’s design.
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Lifespan: The typical lifespan of a battery used in the 8173A movement ranges from 2 to 3 years. This duration can vary based on usage and features of the watch. Users may need to replace the battery during this period to maintain functionality.
Battery specifications play a crucial role in the overall performance of the 8173A watch movement. Understanding these attributes helps consumers choose the right replacement when necessary.
Where Can You Purchase the Battery for the 8173A Watch Movement?
You can purchase the battery for the 8173A watch movement at various retailers. These include local watch repair shops, jewelry stores, and specialty battery stores. You may also find it online through websites such as Amazon or eBay. The specific battery type you need is usually a SR626SW or LR626, which is commonly used in many quartz watch movements. Ensure that you verify compatibility before purchasing.
How Do You Replace the Battery in a Watch with the 8173A Movement?
To replace the battery in a watch with the 8173A movement, you need to carefully open the watch case, remove the old battery, and install a new one.
Start by gathering the necessary tools, including a case opener, tweezers, and a replacement battery, usually a type 373. Next, follow these steps:
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Open the watch case: Use the case opener to gently pry off the watch back. Many watches have snap-on cases or screw-down backs. Identify the type and use the appropriate method for removal.
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Remove the old battery: Locate the battery within the movement. Take care to note its position, as you will need to replicate it with the new battery. Use tweezers, if necessary, to gently lift the old battery out of its compartment.
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Install the new battery: Align the new battery in the same position as the old one. Press it firmly into place, ensuring it makes good contact with the terminals.
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Close the watch case: Place the back of the case back onto the watch. Press it down or screw it in place, depending on the design of the case. Make sure it is secure to prevent moisture entry.
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Test the watch: Turn the watch over and check if the time is moving. If it does not function, recheck the battery installation and ensure it is seated correctly.
These steps will help you successfully replace the battery in a watch with the 8173A movement. Proper care during the process will help maintain the watch’s functionality and longevity.
What Maintenance Tips Can Help Extend the Life of the 8173A Watch Movement?
To extend the life of the 8173A watch movement, regular maintenance and proper care are essential.
- Clean the watch regularly.
- Replace the battery as needed.
- Avoid exposing the watch to extreme temperatures.
- Store the watch in a safe, dry place.
- Have the watch serviced periodically by a professional.
These maintenance tips provide a solid foundation for preserving the functionality of the 8173A movement. Proper care not only enhances its accuracy but also extends its longevity.
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Clean the Watch Regularly: Cleaning the watch regularly prevents the accumulation of dust and dirt. Dust can enter the casing and cause wear to the movement. Using a soft cloth, gently wipe the watch to keep it free from smudges and grime.
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Replace the Battery as Needed: The 8173A movement requires a battery to function. Usually, the battery needs replacement every 1-3 years, depending on usage. A dead battery can leak and damage the movement, so timely replacement is crucial.
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Avoid Exposing the Watch to Extreme Temperatures: Extreme heat or cold can negatively affect the lubricants in the movement. These lubricants can become too viscous in cold and too thin or dry in heat, leading to complications in movement.
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Store the Watch in a Safe, Dry Place: Proper storage helps protect the watch from environmental factors. A dry, ambient temperature environment is ideal. Avoid places with high humidity or direct sunlight, as they can adversely affect the watch’s components.
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Have the Watch Serviced Periodically by a Professional: Professional servicing involves thorough examination and lubrication of the movement. It should be done every 3-5 years for optimal performance. Professionals can identify and address issues that may not be visible to the owner.
Following these maintenance tips can promote the longevity of the 8173A watch movement. A well-cared-for watch not only functions better but also retains its aesthetic appeal over time.
Why Is Using the Right Battery Crucial for the 8173A Movement?
Using the right battery for the 8173A movement is crucial for ensuring proper functionality and longevity of the watch. The incorrect battery may lead to inaccurate timekeeping, potential damage to the movement, or complete failure of the watch.
According to the Swiss watchmaking authority, the International Watch Company (IWC), appropriate batteries are essential for quartz movement watches as they supply the necessary energy for the timekeeping mechanism to function accurately.
The underlying reasons for using the correct battery revolve around voltage and size specifications. The 8173A movement requires a specific battery type, typically a 371 or SR920SW lithium battery. Each battery has a designated voltage, usually 1.55 volts for these types. If a battery with the wrong voltage is used, it can lead to erratic performance or malfunction.
A quartz movement functions by converting electrical energy from the battery into mechanical energy to power the watch hands. The battery interacts with a quartz crystal, causing it to vibrate at a precise frequency. Too much or too little voltage can disrupt this precise frequency, resulting in inaccurate timekeeping.
Several conditions can affect the battery’s effectiveness. For instance, exposure to extreme temperatures or moisture can degrade battery performance. Using a battery that is physically too large or small for the watch can also cause damage to the internal components. An example of this is inserting a battery that is larger than the designated compartment, which may lead to a short circuit or stripped connections within the movement. Conversely, a smaller battery may not make the necessary contacts, leading to the watch not functioning at all.
Adhering to specifications provided by reputable watch manufacturers ensures that the 8173A movement operates efficiently and accurately.
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