Hublot Big Bang Unico Gmt Titanium Blue Ceramic Watch - 45 mm - Blue And Anthracite Grey Skeleton Dial-471.NL.7112.RX Split annual calendar complication with days

annual calendar complication with days indicated by a hammer-shaped hand and months by a disc

caliber 1904 MC self-winding movement with large date at 12 o'clock

unidirectional rotating bezel that includes a black ceramic triangle at 12 o’clock

dodecagonal crown set with a sapphire

Hublot Big Bang Unico Gmt Titanium Blue Ceramic Watch - 45 mm - Blue And Anthracite Grey Skeleton Dial-471.NL.7112.RX Split annual calendar complication with days45 mm satin finished and polished titanium case, satin finished and polished blue ceramic bezel, sapphire crystal with anti reflective treatment, blue and matte anthracite grey skeleton dial, HUB1251 movement, approximately 72 hours of power reserve, black and blue lined structured rubber strap, titanium deployant buckle. Water resistant to 100m.