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Unitas 311
Ligne: 12'''
Jewels: 1
Power Reserve: 38 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1975
Diameter: 27 mm
Hands: 0.20 mm
The Unitas 311 is a mechanical watch movement featuring a pin-lever escapement. It possesses a distinctive design where the train and hand gears are driven separately by the barrel. With manual winding capabilities, this movement offers a sweep second hand and a digital display indicating minutes and jumping hours. Its period of use dates approximately to the year 1975.
The Unitas 311 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.105 x 300 x 9.5 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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