
( Brand: Waltham ), ( Manufacturer Part Number: R731 ), ( Type: Movement ), ( Movement Type: Mechanical ), ( Country/region Of Manufacture: Switzerland ), ( Jewels: 21 Jewels )
The Waltham R731 21-jewel ladies' watch movement is a classic and highly sought-after piece for watch enthusiasts and repair professionals alike. This 17-jewel manual-wind movement, manufactured by the iconic American watch company Waltham Watch Company, is known for its precision and reliability.
The R731 movement features 21 jewels, which help reduce friction and wear, allowing for increased accuracy and longevity. The movement is designed with a traditional lever escapement system and a Swiss-style balance wheel, contributing to its smooth and consistent ticking. The movement also includes a bi-directional cannon pinion winding system, allowing for winding in both directions for added convenience.
The Waltham R731 21-jewel ladies' watch movement is compatible with various watch models, making it a versatile choice for repair or restoration projects. The movement is easily recognizable by its distinctive "Waltham" engraving on the plate and the "R731" or "21J" identification markings.
When purchasing a Waltham R731 21-jewel ladies' watch movement for parts or repair, ensure that the movement is in good working condition and that all required components, such as the mainspring, balance wheel, and regulator, are included. With proper care and maintenance, this classic movement can provide years of reliable service and continue to be a cherished piece of horological history.
Pros of buying a Waltham R731 21-jewel ladies watch movement for parts/repair:1. Reliability: Waltham is a well-known brand with a reputation for producing high-quality watches. The R731 movement is a classic design that has been used in many watches over the years, which means parts are widely available and easily replaceable.
2. Affordability: Compared to newer movements, the Waltham R731 is relatively inexpensive, making it a cost-effective option for repairing or restoring old watches.
3. Availability of parts: The Waltham R731 movement is a popular choice among watch enthusiasts, which means that many online retailers and watch repair shops carry replacement parts for this movement.
4. Easy to repair: The 21-jewel movement is a simple design, making it easy for watch repair hobbyists to work on.
Cons of buying a Waltham R731 21-jewel ladies watch movement for parts/repair:1. Limited functionality: Compared to newer movements, the Waltham R731 has limited functionality, such as no date or day display.
2. Limited power reserve: The Waltham R731 has a power reserve of about 40 hours, which is shorter than some modern movements.
3. Limited accuracy: The Waltham R731 movement is not as accurate as newer movements, which means that the watch may need to be adjusted more frequently.
Conclusion:Overall, the Waltham R731 21-jewel ladies watch movement is a great option for watch repair or restoration projects. Its reliability, affordability, and availability of parts make it an attractive choice for hobbyists and watch repair shops. However, its limited functionality and accuracy may be a drawback for some users.
Recommendation:If you are looking for a reliable, affordable, and easy-to-repair watch movement, the Waltham R731 is a solid choice. However, if you need more functionality or accuracy, you may want to consider a newer movement. Ultimately, the best choice depends on your specific needs and preferences.
Vintage Waltham R731 21 jewel ladies watch movement For Parts/Repair.