Breitling Navitimer Chronograph 43mm | RB0121211C1P2Case: Polished 18k red gold. 18k red gold slide rule bi directional rotating bezel. Diameter: 43 mm. Thickness: 14. 2 mm. Water resistant to 30 meters. Dial: Blue with black subdials and silver dial flange. Applied polished index hour markers with luminous tips. Fine printed minutes seconds and fraction of a second track. Polished hands, the hour and minutes hands with luminous fill. Small running seconds sub dial located at the 9 o'clock position.