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Zentra 235
Ligne: 6.75'''
Jewels: 17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 15.55 mm
Height: 3.3 mm
Hands: 1.20 x 0.60 mm
The Zentra 235 is a manual wind watch movement with a period of usage around 1960. It features an indirect minute hand friction clutch located on the barrel and a large barrel and balance due to available space in the center. Early samples of the movement had a fixed stud carrier, while later samples had a mobile stud carrier.
The Zentra 235 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4741 | Ordinary/None | Buy staff |
| 4741 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.060 x 260 x 6.5 mm | GR4414 | Manual | Buy mainspring |
| 1.50 x 0.060 x 240 x 6.5 mm | GR4043 | 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) |
|---|
Documents
Parts Listing
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