No products in the cart.
Return To ShopWatch Database
Unitas 283
Ligne: 17.5'''
Jewels: 15/16
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 39.7 mm
Height: 3.7 mm
Hands: 2.00 x 1.15 / 0.27 mm
The Unitas 283 is an open face calibre watch movement that was in use around 1940. It features varying bridge shapes and is capable of stem winding and setting. It also includes a sub-second function.
The Unitas 283 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3263 | Ordinary/None | Buy staff |
| 3264 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.180 x 390 x 14.0 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
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
