| Caliber: 751E Linge Size: 5½ x 6Ύ Thickness (MM): 2.50mm Hand Size: 100/55 Stem: 401-1237 Cell/Battery/Power Source: 379 Tap Size: 10 Includes: Protective Case, Stem, Temporary Crown, and Power source. Other Information: This is the Swiss made model with 4 jewels and gold plate. |