This Royal Oak Selfwinding Perpetual Calendar Ultra-Thin features a combination of a titanium case measuring 41mm and a 950 platinum bezel that provides an elegant look and a significant lighter feel on the wrist. The blue dial features blue counters, white gold applied hour-markers and Royal Oak hands with luminescent coating. The watch comes on a satin-brushed titanium bracelet with polished 950 platinum links and titanium AP folding clasp.