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Hamilton 61
Ligne: 20.5'''
Jewels: 13
Power Reserve: 3 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-
Diameter: 47.1 mm
Height: 9.2 mm
Hands: 1.50 x 0.35 / 1.35 mm
The Hamilton 61 watch movement is a open face calibre with a stop- and split-second function driven by pillar wheels. It features a barrel with a simple stopwork mechanism. The movement offers a timer rattrapante function with a range of 60 seconds (with an accuracy of 0.2 seconds) and a 30-minute counter. An optional configuration includes a 30-second range (with an accuracy of 0.1 seconds) and a 15-minute counter. The movement is stem wound and includes a sweep second hand. This watch movement was used starting from 1935 and onwards.
The Hamilton 61 features the following functions:
- Option: 30s (0.1s), 15min
- Stem wind
- Sweep second
- Timer rattrapante, 60s (0.2s), 30min, pillar wheel
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3096 | Ordinary/None | Buy staff |
| 4143 | Incabloc | Buy staff |
| 4143 | Monorex | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.190 x 19.0 mm | 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 |
|---|
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