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Hamilton 630
Ligne: 7.75'''
Jewels: 21
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1968-1972
Diameter: 17.5 mm
Height: 4.6 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2551
The Hamilton 630 watch movement, manufactured between 1968 and 1972, shares similarities with the 744 movement, although the specifics of these differences are unknown. The movement possesses an automatic winding mechanism, a sweep second function, and a date feature that can be adjusted by changing the time to 21:20-24h. It operates without a second hand.
The Hamilton 630 features the following functions:
- Automatic Winding
- Date: set by changing 21:20-24h
- Sweep second
- Without Second Hand
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 7.0 mm | 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) |
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Documents
Parts Listing
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