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A Michel 391
Ligne: 13'''
Jewels: 15
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 29.4 mm
Height: 3.8 mm
Hands: 1.50 x 0.80 / 0.20 mm
Base: A. Schild 1130
The A Michel 391 watch movement is similar to the 27 movement, but incorporates standard bridge shapes of the AS 1130, a ring balance, and a mobile stud carrier. It is a manual wind movement with sub second function. The 27BF movement was commonly used around the year 1955.
The A Michel 391 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.130 x 360 x 11.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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