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A Michel 504
Ligne: 10.5'''
Jewels: 17
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 24.1 mm
Height: 4.35 mm
Hands: 1.30 x 0.85 x 0.23 mm
The A Michel 504 watch movement is a manual wind mechanical movement that features a Breguet hairspring. It is part of a series of movements that includes the R23A and R23B, although the specific differences between these variations are not known. The R23 movement includes a sweep second hand, and it was used during the period around 1955.
The A Michel 504 features the following functions:
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5022 | Ordinary/None | Buy staff |
| 5022 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.110 x 300 x 9.0 mm | GR4149 | 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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