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Roseba 55
Ligne: 6.75 x 8'''
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Size: 15.23 x 18.05 mm
Hands: 1.20 x 0.80 mm
The Roseba 55 is a mechanical watch movement featuring a pin-lever escapement. It has a ratchet on the dial side and a crown mechanism with a rocker bar. The specific differences between models 053/10, 053/20, 053/70, 053/73, and 053/703 are not known. The movement is manually wound and was used around the period of 1970.
The Roseba 55 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 250 x 7.5 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 |
|---|---|---|---|
| BALANCE COMPLETE | 721/72 | 793/BET 1450N | Buy part |
| BALANCE COMPLETE FRICTION | 721/1118 | 793/BET 1450 | Buy part |
| MAINSPRING, WHITE-A-LOY | 7048 | Buy part | |
| PALLET ARBOR | 72S/285P | 714/BET 1333 | Buy part |
| ROLLER 160X100X32 | 82S/19R | Buy part | |
| STAFF | 100/143D | Buy part | |
| STAFF, FRICTION KIF SHOCK | 100/2037 | Buy part | |
| STEM | 200/146F | Buy part |
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