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Osco 100
Ligne: 11.5'''
Jewels: 17/18
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 26 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Osco 100 watch movement is a manual wind movement that features a sweep second hand and a date function. It was introduced around 1950. The movement is similar to the 115 movement, but specific differences between the two are not known.
The Osco 100 features the following functions:
- Date
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4181 | Ordinary/None | Buy staff |
| 4181 | Incabloc | Buy staff |
| 4181 | Monorex | Buy staff |
| 4181 | Rubyshock | Buy staff |
| 4181 | Shockproof | Buy staff |
| 3405 | Supershock | Buy staff |
| 4181 | Unishock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.130 x 270 x 10.0 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) |
|---|
Documents
Parts Listing
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