Orient #BEMAL001U SK Series Self Winding Automatic Watch Orient 21 Jewels Self-Winding Automatic Movement, Oscillation Frequency: "21,600 oscillations per hour (6 beats per sec)" Stainless Steel Case and Band with Fold Over Deployment Clasp Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Markers, Rotating Inner Bezel Case Size: 44mm Diameter, 13.5mm Thickness Water Resistant - 30M, Screwed Down Caseback