No products in the cart.
Return To ShopWatch Database
Bettlach 8397
(EB)
Jewels: 7
Power Reserve: 30 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1888-1898
Diameter: 43.2 mm
Height: 6.7 mm
Hands: 1.68 x 0.92 / 0.25 mm
The Bettlach 8397 watch movement, produced between 1888 and 1898 with a total of 114,000 units, is a hunter calibre model 3. It features a bimetallic screw balance and is equipped with a ratchet between plates and a crown mechanism with a rocker bar. This design effectively prevents the hands from moving when transitioning from setting to winding, which is a common issue encountered with rocker clutches. The movement offers stem wind and lever set functions, along with a sub second display.
The Bettlach 8397 features the following functions:
- Stem wind and lever set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.60 x 0.205 x 540 x 17.0 mm | GR6806DBH | DBH | 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
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
