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Hamilton 661
Ligne: 11.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Automatic
Diameter: 26 mm
Height: 5.2 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Hamilton 661 watch movement is a detached manual wind movement whose differences are not known compared to the 1624 movement. It is equipped with 1. automatic and 2. sweep second functions.
The Hamilton 661 features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 10.0 mm | GR2922X | Auto | Buy mainspring |
| 1.20 x 0.100 x 315 x 9.5 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) |
|---|
Documents
Parts Listing
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