Omega Speedmaster 304.33.44.52.03.001 Blue Dial watch, original literal, full function 9300 automatic mechanical movement, double convex mirror, super luminous, super waterproof 100 meters. Omega Speedmaster 44.25MM 304.33.44.52.03.001 BF Factory Blue Dial Replica Watch. The movement structure is exactly the same as the genuine one without any flaw. It is perfect and consists of 368 parts, equipped with longitudinal wheel timing device and coaxial escapement device. Equipped with a cardless balance wheel with a silicon balance spring, two spring boxes connected in series and a two-way automatic winding system, the daily travel error is between +0 and +5 seconds, and the normal operation with high accuracy can be maintained even if exposed to a 15000 gauss magnetic field, so that people can almost rest easy in daily life.