Cal. Oris 584, base ETA 2688/2671, enlarge to 19.40 mm, 8.75' bi-directional automatic movement. Solid stainless steel bracelet with safety buckle. Stainless steel case. Silver dial with Arabic numerals and luminous indices and hands. 17 jewels. Incabloc. Power reserve of 38 hours. Fine timing device. Center hands for hours, minutes and seconds. Date pointer. Armed plexi crystal. Stainless steel skeleton screw back with mineral crystal. Water resistant to 30 meters. Case diameter: 32 mm