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A. Schild 1637N
(AS, A Schild)
Jewels: 21
Power Reserve: 58 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1951-1954
Diameter: 23.7 mm
Height: 3.9 mm
Hands: 1.12 x 0.64 / 0.18 mm
The A. Schild 1637N watch movement, also known as model 20, was produced from 1951 to 1954, with a total of 50,000 units manufactured during this time period. It features a Breguet hairspring and offers manual winding functionality. Additionally, the movement includes a sub-second function.
The A. Schild 1637N features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.100 x 315 x 9.5 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) |
|---|
Documents
Parts Listing
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