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Sonceboz 99 H4.7 GENERATION 1
Ligne: 10.5'''
Jewels: 1/17
Power Reserve: 37 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 23.75 mm
Hands: 1.80 x 1.30 x 0.22 mm
Base: Ronda 7115
The Sonceboz 99 H4.7 GENERATION 1 watch movement is equipped with a pin-lever escapement, a ratchet on the dial side, and a crown mechanism with a rocker bar. It incorporates shock protection through elastical spiral-shaped balance spokes. Interestingly, the train and hand gear are driven separately by the barrel. This movement offers manual winding, sweep seconds, date, and calendar functions. It belongs to a period of approximately 1960.
The Sonceboz 99 H4.7 GENERATION 1 features the following functions:
- Calendar
- Date
- Manual Winding
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4884 | Ordinary/None | Buy staff |
| 5068 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 320 x 10.0 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 |
|---|---|---|---|
| BALANCE COMP CONE PIV FINGER | 721/2061 | 794/RON 7013 CP | Buy part |
| BALANCE COMPLETE FINGER | 721/1785 | 794/RON 7013 | Buy part |
| BALANCE COMPLETE FRICTION | 721/1506 | 721/RON 7013 | Buy part |
| STAFF, FINGER | 100/2526 | Buy part | |
| STAFF, FINGER CONICAL | 100/2764 | Buy part | |
| STAFF, FRICTION | 100/2351 | Buy part |
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