18kt yellow gold case with a 18kt yellow gold bracelet. Fixed 18kt yellow gold bezel set with diamonds. Silver opaline dial with blue steel hands and Roman numeral hour markers. Minute markers around the inner ring. Date display appears at the 3 o'clock position. Self winding automatic calibre 049 movement. Scratch resistant sapphire crystal. Case diameter: 42 mm. Hidden folding clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, seconds, calendar. Cartier Ballon Bleu Silver Dial 18K Yellow Gold Men's Watch WE9007Z3.