This watch is Sold Vintage waltham movement from 1920 case: Titanium with Convex sapphire crystal front, diamond coated glass display back. Water Resistant to 50 meters (150 feet). Rpaige “Helmet” style crown. Dimensions: 44mm diameter, 14mm thick, 52 mm end to end. Water resistant to 50 meters. Movement: 15 jewel Waltham vintage American hunters case…