Steel
40.0 mm stainless steel case, 10.3 mm thick, screw in crown, convex sapphire glass crystal...
40.0 mm stainless steel case, 10.3 mm thick, screw in crown, convex sapphire glass crystal...
42.3 mm stainless steel case, 14.9 mm thick, see-through sapphire glass back, screw in crown,...
42.3 mm stainless steel case, 14.9 mm thick, see-through sapphire glass back, screw in crown,...