SEMCA AS-1240 Jewel Watch Movement Watchmakers Repair Co.

( Brand: Semca ), ( Manufacturer Part Number: AS-1240 ), ( Type: Movement ), ( Movement Type: Mechanical )

Review SEMCA Co. Jewel As 1240 Watch Movement Watchmakers Parts Or Repair

Semca AS-1240 17 Jewel Watch Movement - A Precision Engineered Gem for Watchmakers

The Semca AS-1240 17 Jewel Watch Movement is a testament to the art of horology, offering a robust and accurate solution for watch repair and modification enthusiasts. This 17 jewel movement is meticulously designed, crafted with a high level of precision and attention to detail that sets it apart in the realm of watchmaking.

The Semca AS-1240 features 17 precision jewels, strategically placed in key positions to minimize friction and ensure smooth operation. The jewels, made from synthetic ruby, are highly resistant to wear and provide a long lifespan for the movement. The movement's design also incorporates an adjustable balance wheel, enabling watchmakers to fine-tune the timekeeping accuracy to within seconds per day.

Housed in a compact and durable package, this 1240 watch movement is suitable for a wide range of watch models. Its robust construction, coupled with its self-winding mechanism, ensures reliability and longevity. The movement's mainspring provides a power reserve of approximately 40 hours, ensuring consistent operation even when the watch is not worn for extended periods.

The Semca AS-1240 17 Jewel Watch Movement comes equipped with a high-torque winding rotor, ensuring efficient power generation during wrist motion. The movement also features a date function, adding a practical touch to this precision-engineered piece.

In summary, the Semca AS-1240 17 Jewel Watch Movement is an ideal choice for watchmakers seeking a reliable, accurate, and versatile movement for their repair or modification projects. Its robust construction, coupled with its precision jewels and self-winding mechanism, makes it a durable and long-lasting component that will serve watch enthusiasts well for years to come.

The SEMCA AS-1240 17 Jewel Watch Movement is a common choice among watch repair enthusiasts and professionals due to its widespread availability and relatively lower cost. Here are some pros and cons to consider:

1. Affordable: The AS-1240 is often more affordable compared to high-end watch movements, making it an accessible option for those starting out in watch repair.

2. Widely Available: Due to its popularity, parts for this movement are readily available, which can make repairs easier and more cost-effective.

3. Reliable: With proper care and maintenance, the AS-1240 can provide accurate timekeeping for several years.

1. Quality Concerns: Some users have reported issues with the quality control in the production process, leading to potential problems down the line.

2. Limited Longevity: Compared to higher-end movements, the AS-1240 may not have as long a lifespan, particularly if subjected to heavy use or poor maintenance.

3. Potential Compatibility Issues: Not all watch models may be compatible with the AS-1240 movement, so it's essential to verify compatibility before purchasing.

In conclusion, the SEMCA AS-1240 17 Jewel Watch Movement can be a good choice for those looking for an affordable and widely available option for watch repair. However, it's important to be aware of potential quality control issues, limited longevity, and compatibility concerns. If you're a beginner in watch repair, the AS-1240 could be a great starting point to build your skills, but as your expertise grows, you may find yourself seeking out higher-quality movements for more demanding projects. Always ensure you research and verify compatibility before making a purchase.

Details:

17 Jewel AS 1240 Watch Movement Watchmakers for Parts or Repair, Non-running movement parts repair. See pics as there may be missing parts.

part #: as1240 prices

• $18.00-$39.00

specifications movementparpar:

• brand: Semca
• mpn: As-1240
• type: Movement
• movement type: Mechanical

shipping movementparpar:

• type: Calculated
• transit: 2-6 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• class: Standard

seller movementparpar:

• # reviews: 42168
• city: Elk River, Minnesota
• rating: 99.8%

payments movementparpar:

• credit card: Diners-club
• wallet: Google-pay
• other

returns movementparpar:

• policy: No Returns

offer movementparpar:

• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True
• started: June 11, 2025
• availability: In Stock

general movementparpar:

• Parts, Tools Guides > Parts > Movements
• condition: Pre-owned