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Certina 13-21
Ligne: 11.5'''
Jewels: 17
Lift Angle: 53°
Power Reserve: 50 hrs
Frequency: 28800 vph
Type: Manual Wind
Period used: ~1970
Diameter: 26 mm
Height: 4.15 mm
Hands: 1.50 x 0.90 x 0.25 mm
The Certina 13-21 is a manual wind mechanical watch movement introduced around 1970. It features a sweep second hand, a date function with quickset capability, and an optional hack feature. The movement also includes a stop seconds function, allowing for precise time setting, and a sweep seconds hand for continuous timekeeping. The Certina 13-21 is commonly found in vintage watches from the stated period.
The Certina 13-21 features the following functions:
- Calendar with quickset
- Date with quickset
- Manual Winding
- Optional hack feature
- Stop Seconds Function
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.122 x 440 x 10.5 mm | 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) |
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Documents
Parts Listing
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