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Certina 15-21
Ligne: 8.75'''
Lift Angle: 56°
Frequency: 18000 vph
Type: Automatic
Period used: ~1970
Diameter: 19.75 mm
The Certina 15-21 movement is an automatic winding watch movement that was commonly used in watches produced around 1970.
The Certina 15-21 features the following functions:
- Automatic Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.090 x 240 x 7.5 mm | Auto | 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) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLUTCH | 407/IWC 442 | Buy part | |
| SET BRIDGE | 445/IWC 442 | Buy part | |
| STAFF, GENUINE INCABLOC | 723/1226 | 40280 | Buy part |
| STEM, (TAP 11) | 401/717 | Buy part | |
| WINDING PINION | 410/171 | Buy part |
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