Antique 18s 1904 Hamilton 21J Hunter Railroad Class C Pocket Watch Movement 941 and the technology was used

and the technology was used by NASA in spacecraft instrumentation

} The Tissot 41-42056-3 appears to be a variation of a vintage 1960s Tissot & Fils men's watch

Reference: B-132B

Model: Day Date

Thickness: 11

Antique 18s 1904 Hamilton 21J Hunter Railroad Class C Pocket Watch Movement 941 and the technology was usedProduct Description Item: Pocket Watch Movement Brand: Hamilton Model: 2 Size: 18s Year: 1904 Movement: Mechanical Jewels: 21 Grade: 941 Country: USA Gender: Unisex Product Measurements Diameter: 44mm Diameter of dial: 45. 5mm Standardized Size for Pocket Watches: 18s Product Condition Overall Condition: Fair, overall condition Functions: Running, but may be in need of service. This means, it can run unreliably, start or stop and timekeeping is not