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Osco 66
Ligne: 8.75 x 12'''
Jewels: 15/16
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Size: 19.95 x 26.5 mm
Height: 3.6 mm
Hands: 1.20 x 0.65 / 0.21 mm
The Osco 66 is a manual wind mechanical watch movement with a sub-second function. It features several bridge layouts, including variations between models 717-719, 724, and 726-729. The 725 model includes an indirect sweep second hand. These variations are likely designated for different bridge layouts, although specific differences are unknown.
The Osco 66 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.120 x 320 x 10.5 mm | Manual | Buy mainspring | |
| 1.30 x 0.120 x 320 x 10.0 mm | GR3311 | 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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