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Unitas 501
Jewels: 19
Frequency: 18000 vph
Type: Manual Wind
Period used: 1940-1948
Size: 12.75 x 17 mm
Height: 3.6 mm
Hands: 0.90 x 0.50 mm
The Unitas 501 watch movement, produced from 1940 to 1948 with a total of 635,000 units, is a manual wind ladies movement.
The Unitas 501 features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.27 x 0.076 x 7.0 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 COMPLETE | 6231/ELG | 6231/ELG | Buy part |
| CENTER HAMMER | X/6602 | 5354 | Buy part |
| CENTER WHEEL ONLY | 6215/ELG | Buy part | |
| CLUTCH | 5360/ELG | 44-533/ELG | Buy part |
| ELG STEM | 5354/ELG 533 | Buy part | |
| FOURTH PINION | 6212/ELG | Buy part | |
| FOURTH WHEEL | 6221/ELG | 284-619L/ELG | Buy part |
| FOURTH WHEEL, ONLY | 6219/ELG | Buy part | |
| HAIRSPRING *UA 10-98* | 5989/ELG | 254-617/ELG | Buy part |
| MAINSPRING 21/0 | 258-617/ELG .0028 | Buy part | |
| STAFF, P7.5 | 5640/ELG P7.5 | CAB 48/ELG | Buy part |
| THIRD PINION | 6213/ELG | Buy part | |
| THIRD WHEEL ONLY | 6222/ELG | Buy part | |
| WINDING PINION (BEVEL PINION) | 5379/ELG | 145-533/ELG | Buy part |
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