ORIENT Classic Bambino Open Heart Automatic RA-AG0001S Specifications Mechanical Movement: ORIENT NEW caliber F6T22 Made in Japan Self-winding & Hand-winding movement 22 jewels 21600/hour vibrations Accuracy day difference + 25 seconds to -15 seconds Drive time 40 hours Second hand halt mechanism Stainless steel case Screw caseback Water resistant: 30m Size: 40.5mm / 43 mm with crown Thickness 12.0 mm Band: Leather Strap Glass: Convex crystal glass Dial:White