This watch is Sold Vintage Elgin USA Skeleton Movement from 1924 case: Steel with Convex sapphire crystal front, diamond coated glass display back. Water Resistant to 50 meters (150 feet). Dimensions: 44mm diameter, 14mm thick, 52 mm end to end. Water resistant to 50 meters. Oversize Rpaige crown. Movement: 17 jewel, fully skeletonized and engraved…