Antique 0s 1905 Waltham 1900 7J Mechanical Openface Pocketwatch Movement No. 110Product Description Item: Pocket Watch Movement Brand: Waltham Model: 1900 Size: 0s Year: 1905 Movement: Mechanical Jewels: 7 Grade: No. 110 Country: USA Gender: Unisex Product Measurements Diameter: 29. 5mm Standardized Size for Pocket Watches: 0s 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 guaranteed Dial