The original version of the Omega De Ville Chronograph Mechanical Watch is molded one to one, and has the same thickness as the original, completing a perfect top-level replica! Using 7750 modified Omega 9300/9301 chronograph movement, it can run seconds and reset to zero. The functions are consistent with the original. Sapphire mirror, diameter: 42mm (this time it can be said to be a complete upgrade, all details have been ultra-finely polished by CNC. In addition Updated to use double-layered text that is consistent with the original product, making the text look more three-dimensional) Waterproof depth 100 meters!