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Zentra 6/70
Ligne: 17'''
Jewels: 15
Power Reserve: 30 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1936
Diameter: 38.2 mm
Height: 3.45 mm
Hands: 1.90 x 1.00 / 0.28 mm
The Zentra 6/70 is an open face calibre movement from a series of watch movements ranging from 540 through 549. The exact differences between these movements are not known. The Zentra 6/70 movement features stem winding and setting, as well as a sub-second function. It was primarily used in watches manufactured around the year 1936.
The Zentra 6/70 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 |
|---|---|---|---|
| 1.20 x 0.180 x 450 x 15.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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