An Omega Seamaster Professional TI 345.0810 Moonphase Titanium wristwatch. The black dial features chrome batons and white luminous hour, minute and second hands, the four sub-dials function as a chronograph and moonphase dials. A manual wind mechanical 17 jewel movement. Serial number: 48223402. Watch case and bracelet are titanium with a 1410/401 Omega fold clasp.