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A. Schild 1977-4
(AS, A Schild)
Ligne: 8.75'''
Jewels: 1/17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 19.74 mm
Hands: 1.40 x 1.00 mm
The A. Schild 1977-4 watch movement is a mechanical movement featuring a pin-lever escapement. It is manual wind and includes a sweep second function. The movement also incorporates an indirect minute hand friction clutch on the barrel. While the differences between the 85 and 85N are unknown, the A. Schild 1977-4 movement was commonly used around the 1960s.
The A. Schild 1977-4 features the following functions:
- Manual Winding
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3687 | Ordinary/None | Buy staff |
| 3725 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.085 x 360 x 9.0 mm | GR2590 | Manual | Buy mainspring |
| 0.95 x 0.090 x 340 x 9.0 mm | 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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Parts Listing
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