This watch is Sold 17 jewel Elgin from 1922 case: Steel with Convex sapphire crystal front, diamond coated glass display back. Water Resistant to 50 meters (150 feet). Rp logo crown. Dimensions: 44mm diameter, 14mm thick, 52 mm end to end. Water resistant to 50 meters. Movement: 17 jewel Elgin Vintage American pocket watch hunters…