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Return To ShopThe Hamilton 980 watch movement is a pocketwatch caliber available in options of 18.5 and 19''' with heights of 4.2, 5.0, and 5.9mm. It features a bimetallic screw balance and Breguet hairspring. The movement offers various bridge layouts and two base plates with different dial-feet positions. Additionally, there are slight variations in the setting-lever springs. The specific assignment of these differences to the FHF groups and calibers is partially known. The movement belongs to the FHF 1 to FHF 14 group, with individual designations starting from FHF 22. The Hamilton 980 movement offers functions such as stem wind and set, sub second display, and right setting. It was primarily used around the period of 1930.
The Hamilton 980 features the following functions:
Ronda Reference # | Shock System | Buy |
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1051 | Ordinary/None | Buy staff |
2684 | Incabloc | Buy staff |
Dimensions | GR Reference # | End Type | Buy |
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1.70 x 0.180 x 580 x 17.0 mm | GR5074 | Manual | Buy mainspring |
1.70 x 0.190 x 480 x 16.0 mm | Manual | Buy mainspring | |
1.60 x 0.190 x 500 x 15.5 mm | GR4687 | Manual | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Part Description | Reference # | Alternate | Buy |
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MAINSPRING 1.60-.19-500 15,5 | MSN-2026 | GR 4687 | Buy part |
SET SPRING | 440/231 | Buy part | |
STAFF | 100/792 | Buy part | |
STEM | 200/353F | Buy part |
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