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Alpina 681
(Alpina Straub)
Ligne: 8 x 9'''
Jewels: 17/21
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Size: 18.55 x 20.85 mm
Height: 3.25 mm
Hands: 1.20 x 0.60 / 0.17 mm
The Alpina 681 is a manual-wind watch movement that features a sub-second function. Developed in 1948, it is part of a series of movements which include the ETA 969, 1000, 1003, 1007-1009, and 1060. The differences between these models are not publicly known, as they are likely catalog designations for different bridge shapes.
The Alpina 681 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.100 x 250 x 8.5 mm | Manual | Buy mainspring | |
| 1.25 x 0.100 x 260 x 8.0 mm | GR3108 | 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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