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Zenith 40T
Ligne: 11.5'''
Jewels: 15
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1940-1960
Diameter: 26 mm
Height: 4.75 mm
Hands: 1.15 x 0.80 x 0.30 mm
The Zenith 40T watch movement, utilized during the period from 1940 to 1960, incorporates a bimetallic screw balance for enhanced accuracy. It offers the optional inclusion of a Breguet hairspring. Additionally, it possesses manual wind functionality and features a sweep second hand.
The Zenith 40T features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1765 | Ordinary/None | Buy staff |
| 3527 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.100 x 300 x 9.0 mm | GR3664 | Manual | Buy mainspring |
| 1.35 x 0.110 x 260 x 9.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.105 x 300 x 9.0 mm | GR3268 | 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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