JBW Men's JB-6109-F Chronograph Diamond Watch Os20 Japanese quartz movement with chronograph functions including 60 minute, 60 second and 24hr indictors at 3-6-9 positions and date at the 4:00 position Diamond accented bezel: 20 round-cut white diamonds with 0.20 ct. (each diamond measures 1.0mm) Durable black ion stainless steel case, white rubber band with black ion accents and deployment clasp with buckle. Decorative silver accented dial with black mother-of-pearl backdrop and 3 black sub dials; diamond cut pyramid scratch-proof sapphire crystal glass Water resistant to 165 feet (50 M): suitable for swimming and showering