Automatic Mechanical Movement
This automatic mechanical movement is designed for watchmakers, hobbyists, and brands looking to build or service automatic watches. It is a self-winding movement with a rotor that winds the mainspring through the motion of the wearer’s wrist. The movement features 21 jewels, a 40-hour power reserve, and a frequency of 21,600 vibrations per hour.
Product Introduction
Product Introduction
A self-winding automatic mechanical movement for watch assembly and repair - the heart of a mechanical timepiece.

Product Details
This automatic mechanical movement is designed for watchmakers, hobbyists, and brands looking to build or service automatic watches. It is a self-winding movement with a rotor that winds the mainspring through the motion of the wearer's wrist. The movement features 21 jewels, a 40-hour power reserve, and a frequency of 21,600 vibrations per hour.
The bridges are decorated with basic Geneva stripes, visible through a display case back. Functions include hour, minute, sweep second, and a date complication at 3 o'clock. The movement is supplied in a protective plastic case with a stem. Technical documentation is included. We can supply movements in bulk with consistent quality control.
Video Description


Product Specifications
| Type | Automatic mechanical, self-winding |
| Jewels | 21 jewels |
| Power reserve | Approx. 40 hours |
| Frequency | 21,600 vph |
| Functions | Hours, minutes, seconds, date |
| Decor | Basic Geneva stripes |
| Lead time | 5-10 working days |

Company Profile
We are a manufacturer with years of production experience and a stable supply chain. Our factory focuses on delivering consistent quality and on-time shipments. We work with various clients worldwide and understand the importance of reliable craftsmanship. No need to worry about quality and delivery time.
Our Advantages
Reliable self-winding mechanism with proven architecture.
Decorated bridges for an attractive display.
Date complication included as standard.
Bulk supply with QC documentation.

FAQ
Q1: Is this movement new or refurbished?
A: All movements are brand new and tested before shipping.
Q2: Does it come with a rotor?
A: Yes, the rotor is installed and fully functional.
Q3: Can you customize the rotor decoration?
A: Custom rotor engraving or decoration is available for large quantity orders.
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