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Certina 28-45
Ligne: 11.5'''
Jewels: 17/21/25
Power Reserve: 40 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1971-1977
Diameter: 25.95 mm
Height: 5.1 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: Puw 1560
The Certina 28-45 is a mechanical watch movement that was produced from 1971 to 1977. It is a detached manual wind movement with automatic functionality and a sweep second hand.
The Certina 28-45 features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 10.0 mm | Auto | Buy mainspring |
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