Specifications Mechanical Movement: ORIENT NEW caliber F6724 Made in Japan Self-winding & Hand-winding movement 22 jewels 21600/hour vibrations Second hand halt mechanism Stainless steel case Screw caseback Water resistant: 30m / 3 atm Size: 40.5mm Thickness 12.3 mm Band: Stainless steel Band lug: 21 mm Glass: Convex crystal glass Dial: Silver