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Unitas 523
Ligne: 10.5'''
Jewels: 16
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-
Diameter: 23.8 mm
Height: 4.9 mm
Hands: 1.40 x 0.80 x 0.25 mm
Base: International Durowe 412
The Unitas 523 watch movement is a manual wind movement that features a separate escape-wheel cock. It incorporates a sweep second hand function and has been used since 1935.
The Unitas 523 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 300 x 9.0 mm | GR4486 | 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 | 721/141 | 721/141 | Buy part |
| MAINSPRING 1.60-.10-300 9 | MS-711K | GR 4486 | Buy part |
| PALLET ARBOR | 72S/91P | 714/FF 200 | Buy part |
| RIVET | 100/254B | Buy part | |
| ROLLER 200X95X42 | 82S/75R | Buy part | |
| SAMSON MSPG. | 7051SMS | /ETA 824 | Buy part |
| STEM, SPLIT 2.45 | 360/81 | Buy part | |
| STEM, TAP .90 | 200/124F | Buy part | |
| UNICHOC | 100/1653 | Buy part |
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