Japan 21 Jewels Automatic Self-Winding Movement (Caliber 7S36) Stainless Steel Case, Resin Strap Hardlex Mineral Crystal, Day/Date Display with Japanese Option, Luminous Hands and Markers, Uni Directional Turning Bezel Water Resistant - 200 M, Screw Down Case Back and Crown Case Size: 43 mm Diameter, 13 mm Thickness #1,879,879 in Clothing, Shoes & Jewelry ( ) #6,938 in #18,461 in