The best thing about the classic Omega Speedmaster Professional Moon Replica watch is that it is an antique watch that is still in production today.
The Omega Speedmaster series of professional moon watches are the same as the NASA-certified standard fake watches except for the crystals on the two dials, the movement and the back cover.
This variant is called “Sapphire Sandwich”, with a sapphire crystal on the dial and a sapphire display back on the other side of the Omega Replica watch, hence the nickname “Sapphire Sandwich”.
Since the movement can be fully displayed in the Sapphire Sandwich Speedmaster, Omega actually provides a different movement for this version of the moonwatch.
The standard Fake Speedmaster Professional Moonwatch is equipped with the 1861 movement, while the Sapphire Sandwich model is equipped with the 1863 movement. The two movements are identical in function and performance. However, since Cal. It can be seen that in 1863, it accepted a greater degree of decoration and metal chronograph brakes, rather than brakes made of Delrin.