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Osco 70
Ligne: 8.75'''
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 19.7 mm
Height: 3.4 mm
Hands: 1.20 x 0.60 / 0.11 mm
The Osco 70 is a manual wind mechanical watch movement with sub second function. It was manufactured around 1925. It belongs to a series of movements that include models 60-III, 61 through 64, 68, 72, 77, 81, 86, 93, 96, 99, 102, 104, 107, 108, and 154. Details regarding the specific differences between these models are not currently known.
The Osco 70 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.080 x 215 x 7.0 mm | Manual | Buy mainspring | |
| 1.40 x 0.085 x 220 x 7.0 mm | GR3613 | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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