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A. Schild 731
(AS, A Schild)
Ligne: 8 x 9.5'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Size: 18.5 x 22.1 mm
Height: 4.8 mm
Hands: 1.32 x 0.78 x 0.18 mm
The A. Schild 731 watch movement is a manually-wound mechanical movement that features a sweep second function. It is paired with a sweep seconds hand and is believed to have a hand-gear plate that is either absent or thinner in comparison to the 232 movement. The A. Schild 731 movement was used in watches produced around the 1950s.
The A. Schild 731 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3083 | Ordinary/None | Buy staff |
| 3931 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.090 x 280 x 8.0 mm | GR3220 | Manual | Buy mainspring |
| 1.30 x 0.095 x 260 x 8.0 mm | GR3234 | 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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