Omega Speedmaster Reference 311.90,44.51.03.001

A titanium Omega Speedmaster Chronograph Co-Axial Moon watch watch. Model number 311.90,44.51.03.001 recently serviced at Omega 44 mm at case with black dial, 2 sub dials and date at 6 o'clock . Tachometer bezel with exhibition back. Automatic movement Calibre 9300 with 60 hour power reserve and 54 jewels. The watch is presented on a titanium bracelet with fold over clasp. Service box accompanying. Model launched in 2013 now discontinued.