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Certina 25-661M
Ligne: 5.75 x 6.75'''
Jewels: 17
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Size: 13.1 x 15.2 mm
Height: 3.55 mm
Hands: 1.00 x 0.60 mm
The Certina 25-661M is a manual wind watch movement that was in use around the 1950s. It is one of the movements of the Geneva Sport Watch series, along with the 31, 60, and 66. The specific differences between these movements are not known.
The Certina 25-661M features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.070 x 220 x 6.0 mm | GR3186 | 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) |
|---|
Documents
Parts Listing
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