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Unitas 209
Ligne: 6.75 x 8'''
Jewels: 7
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1932-
Diameter: 38.7 mm
Height: 6.8 mm
Hands: 1.83 x 0.54 / 0.25 mm
The Unitas 209 is an open face calibre watch movement with a pin-lever escapement. It features a ratchet on the dial side and a crown mechanism with a rocker bar. A later version of the J71 movement, designated as 6.75x8''', was also produced. It offers functions such as stem winding and setting, as well as a sub-second display. This movement was used starting from 1932.
The Unitas 209 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4025 | Ordinary/None | Buy staff |
| 3770 | Ordinary/None | Buy staff |
| 1316 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.30 x 0.210 x 15.0 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 |
|---|
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