Omega 123.15.27.20.55.001 watch

27 x 27 mm, 10 ATM, Stainless steel The especially dramatic and enduring design concept of the OMEGA Constellation line is characterized by its famous “Griffes”, or claws, and striking dials. This brushed model features a white mother-of-pearl dial decorated with a supernova pattern, marked with diamond-set indexes and covered by a scratch-resistant sapphire crystal. The diamond-set bezel is mounted on a 27 mm stainless steel case, and is presented on a stainless steel bracelet. This timepiece is powered by the OMEGA Co-Axial calibre 8520, visible through the transparent caseback.