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Hamilton 628
Ligne: 11.5'''
Jewels: 17/21/25
Lift Angle: 52°
Power Reserve: 55 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1975
Diameter: 26 mm
Height: 5.35 mm
Hands: 1.50 x 0.90 x 0.25 mm
The Hamilton 628 is an automatic mechanical watch movement with a sweep seconds function. It offers an optional hack feature where the seconds hand stops when the crown is pulled out. The movement is equipped with Incabloc shock protection. It was primarily used during the approximate time period of 1975.
The Hamilton 628 features the following functions:
- Automatic Winding
- Incabloc Shock Protection
- Optional hack feature
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 500 x 10.5 mm | GR3261X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
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