Oniss ON642-LRG1 Women's Rose Gold Trim Diamond Accented Black Ceramic Watch Precise Swiss Quartz Movement High Tec Ceramic Case and Band, Push Button Butterfly Open Clasp Sapphire Crystal, MOP Dial, Luminous Hands and Markers, Genuine Diamond Markers Case Size: 34mm Diameter, 9.5mm Thickness Water Resistant - 300M, Screw Down Case Back