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Unitas 383
Ligne: 8.75'''
Jewels: 1/17
Power Reserve: 39 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1975
Diameter: 19.75 mm
Hands: 1.30 x 0.90 x 0.20 mm
The Unitas 383 is a manual wind watch movement that features a stem mechanism without a setting-lever spring. The train and hand gear of the movement are uniquely driven by the barrel separately. It includes various functions such as sweep seconds, date display, jeweled lever, and a calendar with quickset. This particular movement was commonly used around the period of 1975.
The Unitas 383 features the following functions:
- Calendar with quickset
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.090 x 250 x 8.0 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 |
|---|---|---|---|
| PALLET FORK & ARBOR | 710/1323 | Buy part | |
| STAFF, FING FRICTION FLEX | 100/2688 | Buy part | |
| STAFF, KIF | 100/2689 | Buy part | |
| STEM, TAP 10 | 200/1716F | 401/BRA 6031 | Buy part |
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