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A Michel 520
Ligne: 7.75'''
Jewels: 17
Power Reserve: 45 hrs
Frequency: 28800 vph
Type: Manual Wind
Period used: 1972-1977
Diameter: 17.5 mm
Height: 3.5 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2660
The A Michel 520 is a manual wind mechanical watch movement that was used from 1972 to 1977. It features a sweep second hand and an optional hack feature. The movement also incorporates an Adjustable Stud Holder and Shock Protection for improved durability and accuracy.
The A Michel 520 features the following functions:
- Adjustable Stud Holder
- Manual Winding
- Optional hack feature
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 300 x 7.5 mm | GR3205 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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