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Zentra 727
Ligne: 6.75'''
Jewels: 15/17/21
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 15.25 mm
Height: 3.3 mm
Hands: 1.00 x 0.55 mm
Base: A. Schild 969
The Zentra 727 watch movement features a lever and escape wheel made of gold and includes three barrel-arbor bearings. The crown- and ratchet wheel are guided between two barrel bridges, reducing wear on the bridge during winding. The movement is manual wind and includes covered winding. It was used during the approximate period of 1935.
The Zentra 727 features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.060 x 200 x 5.5 mm | GR4041 | Manual | Buy mainspring |
| 1.50 x 0.060 x 180 x 5.5 mm | GR4040 | 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) |
|---|
Documents
Parts Listing
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