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Unitas 307
Ligne: 10.5'''
Jewels: 17/21
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 23.3 mm
Hands: 1.49 x 0.89 x 0.20 mm
Base: AHO 1021
The Unitas 307 watch movement is a manual wind movement that features a sweep second function and a date complication. It was commonly used during the period approximately around 1960.
The Unitas 307 features the following functions:
- Date
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 290 x 9.5 mm | Manual | Buy mainspring | |
| 1.40 x 0.110 x 300 x 9.0 mm | GR3698 | Manual | Buy mainspring |
| 1.40 x 0.100 x 280 x 8.5 mm | GR3663 | 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 |
|---|---|---|---|
| CANNON PINION, SS HT 2.07 | 245/315 | 5075 | Buy part |
| MAINSPRING 1.40-.11-300 9 | MS-510K | GR 3698 | Buy part |
| PALLET ARBOR | 72S/100P | 714/ENI 1120 | Buy part |
| PALLET FORK & ARBOR | 710/1 | Buy part | |
| ROLLER/ROLLER INC | 82S/201R | Buy part | |
| SHOCK | 100/1646 | Buy part | |
| STEM | 200/1177F | Buy part |
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