Lucien Piccard Women's 27109BK Celano Mid Size Automatic Diamond Accented Black Grid Dial Black Ceramic Watch Precise 25 jewels swiss automatic movement Sapphire crystal; black ceramic and stainless steel case and bracelet Date function Black grid dial with silver tone hands, hour markers and 4 white diamond hour markers; luminous; unidirectional stainless steel bezel with black ceramic ring; 60 white diamonds set on bezel; screw-down stainless steel crown with black crystal cabochon Water resistant to 165 feet (50 M): suitable for swimming and showering