MOVEMENT:Asian Flying Tourbillon with working Power Reserve, Manual Handwind Movement� CASE DIAMETER:�37mm x 41mm THICKNESS:�13.5mm� DIAL COLOR: Rose Gold 2 Tier Dial, Stick Markers CASE MATERIAL:�Solid Stainless Steel 316, Thick 18K Rose Gold Plating... 5 Mils BRACELET: Leather Strap�with Insignia Double Fold Deployant Buckle FRONT GLASS:�Sapphire Crystal BACK GLASS:�Display Caseback with detail engraving