No products in the cart.
Return To ShopWatch Database
Unitas 239
Ligne: 14'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1937-1970
Diameter: 31.8 mm
Hands: 1.85 x 1.30 x 0.25 / 0.27 x 0.20 mm
The Unitas 239 watch movement, produced between 1937-1970, saw an impressive production of over 3.5 million units. This movement featured various interchangeable chrono mechanisms, sometimes incorporating parts from different calibres. Its functions included a manual-wind chronograph with 60-second and 30/45-minute counters, a sub-second hand, a date hand activated by a pusher at 4:30, a month indicator activated by a pusher at 1:30, and a tag at 1:30.
The Unitas 239 features the following functions:
- Date hand at 6h, pusher at 4:30h
- Manual-wind chronograph, 60s, 30/45min, cam switched
- Month, pusher at 1:30h
- Sub Second
- Tag, pusher at 1:30h
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.145 x 380 x 12.0 mm | GR3530 | Manual | Buy mainspring |
| 1.35 x 0.140 x 360 x 12.0 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 |
|---|
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
