Reference- 131.23.41.21.06.001
Description:
From their extraordinary Constellation collection, OMEGA presents the Co-Axial Master Chronometer watch to monitor your time in style for years to come. Featuring a 41mm steel and 18k Sedna™ gold case, domed scratch-resistant sapphire crystal with anti-reflective treatment, an exhibition case back, water resistance up to 5 bar, a time zone function, and a grey leather strap with rubber lining, this remarkable Swiss-made device is as resilient as it is debonair. Powered by self-winding OMEGA Calibre 8900 movement with Co-Axial escapement with a power reserve up to 60 hours, this proficient automatic timepiece has a METAS-approved certified Master Chronometer as well as a silicon balance spring and is capable of resisting magnetic fields up to 15,000 gauss. For handsome finishing touches, the black ceramic bezel exhibits Ceragold™ Roman numerals, while the grey silk-textured dial displays a date window, 18K Sedna™ gold indexes and details, and luminous hands for easy readability at night or in dim lighting.