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Hamilton 791
Ligne: 7.75'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1959-1967
Diameter: 17.5 mm
Height: 5.25 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2365
The Hamilton 791 watch movement was produced from 1959 to 1967. In 1964, there was a change from a fixed to a mobile stud carrier. The indirectly driven minute hand allows for a large balance and low profile. This movement features several functions including automatic winding, sweep seconds, KIF shock protection, and sweep seconds.
The Hamilton 791 features the following functions:
- Automatic Winding
- KIF Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 7.0 mm | GR3201X | Auto | 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 ARBOR | 72S/7P | 714/ETA 2360 | Buy part |
| ROLLER 155X75X33 | 82S/143R | 730/36 | Buy part |
| STAFF, INCA BAL .75 COL .48 | 100/1292 | Buy part | |
| STEM | 200/1027F (use 401/121) | 200/1027F | Buy part |
| STEM, FEMALE OA 7.00 | 360/213 | Buy part |
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