Watch Database
Osco 200
Ligne: 13'''
Jewels: 15
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 29.6 mm
Height: 4.75 mm
Hands: 1.50 x 0.73 / 0.20 mm
The Osco 200 watch movement, also known as the Fleurier 13''', EF 30, 33, 35, or 39, was developed in the early 1930s and features manual winding and a sub-second function. The exact differences between the Fleurier 13''', EF 30, 33, 35, and 39 are not known.
The Osco 200 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.120 x 360 x 10.5 mm | GR5540 | Manual | Buy mainspring |
| 1.50 x 0.130 x 300 x 10.5 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) |
|---|
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