Hublot Big Bang Aero Bang Ceramic 311.CL.1170.RX Automatic Hublot HUB 4200 movement. Case diamteter 44 mm. Water resistant to 100 meters. 28,800 vph, composed out of 252 parts & has an approximate power reserve of 42 hours. Black Skeleton dial with luminous index hour markers and skeleton sub dials. Printed minute track with 5 minute Arabic numerals intervals on flat black rim on the outer edge of the dial. Large central seconds counter with the "H" logo as a counter-weight, 30 minute sub-dial at 3 o’clock, 12 hour sub-dial at 6 o’clock position, small running seconds sub-dial at 9 o’clock position. Date window located between the 4 & 5 o’clock position. Sapphire crystal see through case back. Black Rubber strap with folding clasp. Box and papers dated January 2013. RRP £16,500.