Oniss #ON8203-L Women's White Ceramic Chronograph Watch Precise Swiss Quartz Movement High Tec Ceramic Case and Band, Push Button Butterfly Open Clasp Sapphire Crystal, Date Display, MOP Dial, Genuine Diamond Markers, Luminous Hands, Chronograph Function Case Size: 37mm Diameter, 10mm Thickness Water Resistant - 50M, Screw Down Stainless Steel Caseback