Watch Database
Bettlach 8817
(EB)
Ligne: 10.5'''
Jewels: 17/21
Lift Angle: 52°
Power Reserve: 51 hrs
Frequency: 18000 vph
Type: Manual Wind
Diameter: 23.7 mm
Height: 4.0 mm
Hands: 1.30 x 0.90 x 0.21 mm
Base: Fontainemelon 67
The Bettlach 8817 watch movement features various bridge shapes, although differences between the 67-4 and 676-4 have not been specified. This movement offers three functions: manual winding, sweep seconds, and a date complication that can be set by adjusting the time between 20:45 and 24 hours.
The Bettlach 8817 features the following functions:
- Date: set by changing 20:45-24h
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.100 x 315 x 9.5 mm | Manual | Buy mainspring | |
| 1.40 x 0.100 x 320 x 9.0 mm | GR3665 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| JEWEL, INCA BALANCE 135X50X10 | 400/12 | 111.10/INCA #9 | Buy part |
| JEWEL, INCA UPPER CAP 120X27 | 400/7 | 121.11/INCA #5 | Buy part |
| JEWEL, UPPER CAP INCA 120X18 | 400/8 | 122.11/INCA #6 | Buy part |
| LOWER SETTING D230 H10 | 400/133 | 103.20.10 | Buy part |
| SHOCK SPRING, LOWER 223 X 155 | 400/811 | 173.03/INC | Buy part |
| SHOCK SPRING, UPPER INCABLOC | 400/4 | 170.03/INCA #1 | Buy part |
| UPPER UNIT | 100.12.317.10 | Buy part |
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