
( Brand: Eta ), ( Manufacturer Part Number: 961.102 ), ( Model: ETA 961.102 ), ( Part Type: Coil Watch ), ( Type Of Movement: Quartz ), ( Year Of Manufacture: 1980-1989 ), ( Country/region Of Manufacture: Switzerland )
The 961.102 ETA Circuit Coil Watch Movement 4000 is an impressive mechanical timekeeping device, crafted by the esteemed Swiss manufacturer ETA. This particular movement, a part of the 4000 series, is renowned for its exceptional accuracy and reliability.
The 961.102 movement is a self-winding mechanism, also known as an automatic watch movement. It harnesses the energy produced by the wearer's movements to keep the watch running, eliminating the need for regular winding and providing a seamless and effortless experience for the user.
The heart of this movement is the 25-jewel mechanism, which is expertly engineered to maximize precision and durability. The jewels, made of synthetic rubies, help to reduce friction between the moving parts, ensuring smooth operation and longevity. The movement operates at a frequency of 28,800 vibrations per hour, or 8 ticks per second, providing the watch with exceptional accuracy and reliability.
The 961.102 movement also features a power reserve of around 42 hours. This means that even if the watch is not worn for a day and a half, it will still keep accurate time until it is wound again. This is a testament to the efficiency of the movement and its design.
The watch movement is housed in a protective case, which is typically made of stainless steel or other high-quality materials. This case protects the delicate inner workings of the movement from dust, moisture, and other elements that could potentially harm the watch.
In conclusion, the 961.102 ETA Circuit Coil Watch Movement 4000 is a superior choice for anyone seeking a reliable, accurate, and long-lasting timekeeping solution. Its self-winding mechanism, 25-jewel mechanism, and power reserve of 42 hours make it an ideal choice for those who value precision, durability, and convenience.
Pros of buying 961.102 ETA Circuit Coil Watch Movement 4000:1. Reliability: ETA movements are known for their durability and reliability, making them a popular choice for watchmakers.
2. Accuracy: The circuit coil movement provides excellent timekeeping accuracy, maintaining a consistent and reliable timekeeping.
3. Wide Compatibility: This movement is compatible with various watch cases, making it a versatile choice for watch enthusiasts.
4. Quality: The Swiss-made ETA movement ensures high-quality craftsmanship and precision.
Cons of buying 961.102 ETA Circuit Coil Watch Movement 4000:1. Cost: ETA movements are generally more expensive than other watch movements, which may be a deterrent for some consumers.
2. Availability: Due to ETA's decision to stop producing movements for third-party brands, the availability of replacement parts and replacements may become limited in the future.
3. Complexity: The circuit coil movement may be more complex to repair or service than other mechanical or quartz movements, requiring specialized knowledge and tools.
Conclusion:The 961.102 ETA Circuit Coil Watch Movement 4000 is an excellent choice for watch enthusiasts who value reliability, accuracy, and high-quality craftsmanship. While the cost and potential future part availability may be concerns, the benefits of owning a Swiss-made ETA movement far outweigh these drawbacks. If you're looking for a reliable and accurate watch movement that can stand the test of time, the 961.102 ETA Circuit Coil Watch Movement 4000 is highly recommended.