The Royal Oak Offshore 'BumbleBee' was introduced in 2009. It features a forged carbon case with a ceramic bezel. The black dial features bright yellow details, earning it its nickname 'BumbleBee'. The first series had ceramic plots for the strap attachment.26176FO.OO.D101CR.01 & 26176FO.OO.D101CR.02 have stainless steel, pvd-coated backs. 26176FO.OO.D101CR.03 has a titanium back.