Hublot Big Bang Unico World Boxing Council (WBC) Night of Champions Green Ceramic Watch Limited Edition of 100-411.GX.1189.LR.WBC1945 mm microblasted and polished green ceramic case, sapphire back, microblasted and polished green ceramic bezel, sapphire crystal with anti reflective treatment, matte black skeleton dial, HUB1242 UNICO manufacture self winding chronograph flyback movement with column wheel, approximately 72 hours of power reserve, green alligator leather and black rubber strap, black ceramic and black plated titanium deployant buckle. Water resistant to 100 meters.