Swiss Made Mechanical, Hand Wound, GaGà 6497 Movement with a power reserve of 36 Hours - 21,600 bph - 21 Jewels - Screw Down Crown at 12 O'Clock 46mm x 14mm 316L Stainless Steel Case - Domed Anti-Reflective Sapphire Crystal. Screwed Down Caseback with Porthole. Silver Sun-burst Dial - Black Printed Hour Indexes - Black Hands - Small Seconds at 6 O'Clock 20mm x 18cm Green Cordura Strap with 316L Stainless Steel Buckle Water Resistant to 100 Meters 10ATM - Made In Italy