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Certina 19-12
Ligne: 10.5'''
Jewels: 15/17
Lift Angle: 52°
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 23.3 mm
Hands: 1.40 x 0.80 mm
The Certina 19-12 is a mechanical watch movement featuring a bimetallic screw balance. It is part of a group of movements, including the 73, 75-80, 144, 166, 167, 203, 205, 216, 219, 240, 244, 255, 268, 284, 286, 287, and 326, that share similarities and differences which are not fully known. The Certina 19-12 offers manual winding, sub seconds, and sweep seconds functions. It was commonly used around the year 1935.
The Certina 19-12 features the following functions:
- Manual Winding
- Sub Second
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 983 | Ordinary/None | Buy staff |
| 997 | Incabloc | Buy staff |
| 3178 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.100 x 320 x 9.0 mm | GR4880 | Manual | Buy mainspring |
| 1.70 x 0.095 x 320 x 9.0 mm | GR4870 | Manual | Buy mainspring |
| 1.70 x 0.100 x 290 x 9.0 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) |
|---|
Documents
Parts Listing
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