This timepiece comes in a 40mm Men's Watch Model IW459402. Stainless Steel case with Black Leather Alligator strap. Tang clasp. Fixed bezel. Dial description: Silver Hands and Hour Markers on Blue dial. Automatic Self Winding movement. Chronograph sub-dials display: Moonphase. 42 hours power reserve. Scratch Resistant Sapphire crystal. Case size: 40mm. 30 Meters - 100 Feet water resistant.