No products in the cart.
Return To ShopWatch Database
Alpina 647
(Alpina Straub)
Ligne: 19'''
Jewels: 7/15
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1908-
Diameter: 42.65 mm
Height: 5.45 mm
Hands: 1.80 x 1.00 / 0.30 mm
The Alpina 647 watch movement is an open face caliber that was in use from 1908 onwards. It offers options such as a bimetallic screw balance and a Breguet hairspring. Although the differences between the 9 and 27 calibers are not known, the Alpina 647 movement features stem winding and setting, along with a sub-second function.
The Alpina 647 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3051 | Ordinary/None | Buy staff |
| 1712 | Incabloc | Buy staff |
| 1713 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.05 x 0.200 x 520 x 17.0 mm | Manual | Buy mainspring | |
| 2.00 x 0.220 x 540 x 18.5 mm | GR5928 | 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 |
|---|
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
