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Valjoux 551
Ligne: 10.5'''
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 23.3 mm
Hands: 1.30 x 0.70 mm
The Valjoux 551 watch movement is a manual wind movement featuring a sub-second display. It is a variant of the A. Schild 1237, 1238, 1245, and 1249 movements, which are known to have a crown mechanism with a rocker bar or a ratchet wheel on the back side. The exact assignment of these variants to the respective numbers is widely unknown. The Valjoux 551 movement was used during the approximate time period of 1950.
The Valjoux 551 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 300 x 9.0 mm | GR4486 | Manual | Buy mainspring |
| 1.60 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.60 x 0.105 x 280 x 8.5 mm | GR4502 | 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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