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Certina 320T
Ligne: 18.5'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 42 mm
Height: 5.0 mm
Hands: 1.85 x 1.15 / 0.21 mm
Base: Junghans J17
The Certina 320T watch movement, which was in use around 1925, features a hunter calibre design. It includes a bimetallic screw balance with a riveted staff, as well as a Breguet hairspring. Functional features include stem winding and setting, as well as a sub-second function.
The Certina 320T features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.00 x 0.200 x 460 x 16.0 mm | GR5902 | 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) |
|---|
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