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Alpina 634
(Alpina Straub)
Ligne: 11.5'''
Jewels: 17
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1967-1972
Diameter: 26 mm
Height: 3.75 mm
Hands: 1.50 x 0.90 mm
The Alpina 634 watch movement, used during the period of 1967-1972, is equipped with a barrel containing two jewel bearings. It features a manual wind mechanism, a sub second indicator, and a date function that can be set by adjusting the 21-24h position.
The Alpina 634 features the following functions:
- Date: set by changing 21-24h
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.15 x 0.120 x 320 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| STEM, TAP 10 | 200/1163F | 401/FF 552-2N | Buy part |
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