Like every great idea, GaGà Milano started from a simple premise: to take the main elements of a pocket watch and adapt it for the wrist. 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 - Open Sapphire Crystal Case Back which shows off the Mainspring, the Manual Wind Mechanism and The GaGà Milano craftsmanship 48 x 16mm Stainless Steel Case - Domed Anti-Reflective Sapphire Crystal Silver Sunray Dial with Steel Markers - Rose Gold Plated Stainless Steel Minute and Hour Hand - Small Seconds at 6 O'Clock 24mm x 16cm Handmade Italian White Leather Strap and a Stainless Steel Buckle Water Resistant to 30M 3 ATM - Swiss Made 2 years Manufacturer Warranty