18kt rose gold case with a rubber strap. Fixed bezel. Black carbon fiber dial with luminous hands and alternating Arabic and index hour markers. Minute markers around the outer rim. Date display appears between the 4 and 5 o'clock position. Three sub-dials displaying: 12 hours, 30 minutes, and 60 seconds. Automatic movement. Scratch resistant sapphire crystal. Case diameter: 44 mm. Case thickness: 14.5 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, calendar, chronograph. Hublot Big Bang Mens Watch 301.PB.131.RX.