Hublot Big Bang Sang Bleu All Black Pave Watch-465.CS.1114.VR.1700.MXM1839 mm polished black plated case set with 180 black diamonds (0. 45ct) and with engraved design by Maxime Buchi, polished black plated bezel set with 96 black diamonds (1. 00ct) with 6 H shaped black plated titanium screws and hexagonal decor designed by Maxime Buchi, sapphire crystal with anti reflective treatment, mat and satin finished black dial, HUB1710 self winding movement, approximately 50 hours of power reserve, black rubber and shiny calf