Oniss ON8015 MDD White Men's Swiss Quartz Stainless Ste Precise Swiss Quartz Movement Hi Tec Ceramic Case and Band, Push Button Butterfly Open Clasp Sapphire Crystal, Day/Date Display, Genuine Diamond Markers, MOP Dial Case Size: 48mm Diameter, 14mm Thickness, Uni Directional Turning Bezel, Screwed Down Crown Water Resistant - 50M, 4 Screwed Caseback