OMEGA released the Seamaster Diver 300M in Titanium and Tantalum, sized at 42 mm, the new watch includes a brushed case and bracelet built from grade 2 titanium. In subtle contrast, the blue-grey tone of tantalum has been used for the base of the bezel, as well as in the middle links of the bracelet. The Limited Edition model also includes bold touches of 18K Sedna™ gold. This can be found on the crown, bezel ring, conical helium escape valve, bracelet links, indexes and hands.