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Certina 25-651M
Ligne: 12.5'''
Jewels: 26
Lift Angle: 46°
Power Reserve: 41 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1971-
Diameter: 28.4 mm
Height: 4.5 mm
Hands: 1.52 x 1.00 x 0.17 mm
The Certina 25-651M watch movement, used from 1971 onwards, incorporates jewel bearings for the barrel. The specific differences between the 7610 and 7620 models are not known. The movement features an automatic mechanism and includes functions such as a sweep second hand, though further details are not provided.
The Certina 25-651M features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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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 |
|---|---|---|---|
| BALANCE COMPLETE | 039-61 | Buy part | |
| PALLET FORK AND ARBOR | 035-39 | 710/1344 | Buy part |
| ROLLER | 044-02 | 730/64 | Buy part |
| STEM, GENUINE | 065-99 | 401/766 | Buy part |
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