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Unitas 6412N
Ligne: 18.5'''
Jewels: 15
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1920
Diameter: 41.65 mm
Height: 5.3 mm
Hands: 2.00 x 1.15 / 0.26 mm
The Unitas 6412N is an open face calibre movement, commonly used in watches from around 1920. It features a stem wind and set function, as well as a sub second function. The movement allows for optional use of a Breguet hairspring. It also showcases varying bridge shapes, possibly including a left handed ratchet-wheel screw.
The Unitas 6412N features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3712 | Ordinary/None | Buy staff |
| 2486 | Incabloc | Buy staff |
| 3139 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.10 x 0.200 x 490 x 16.5 mm | Manual | Buy mainspring | |
| 2.10 x 0.195 x 500 x 16.0 mm | GR6087 | 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
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