A new authentic Omega Constellation automatic chronometer watch model 131.30.41.21.99.002 features a green ceramic dial with Roman numeral hour markers and luminous white gold hands. It has a brushed and polished stainless steel case and bracelet equipped with a stainless steel folding clasp, date function at the 6 o'clock position driven by the Swiss Automatic Co-Axial Chronometer Calibre 8900 movement powered by an automatic winding mechanism offering a 60-hour power reserve. The watch includes seconds, minutes, hours display capabilities via its chronograph sub-dials alongside the main timekeeping functions and date display. It boasts scratch-resistant sapphire crystal glass, is water resistant up to 50 meters (approximately 165 feet), comes with a 5-year WatchMaxx warranty, features a round case shape measuring 41mm in diameter and approximately 13.5mm thick, includes luminous stick hour markers on the green meteorite dial, has fixed Roman numeral bezel, and is presented in its original retail box.
![Pre-owned Omega Constellation Manhattan Automatic Diamond Ladies Watch [131.25.29.20.55.001]](https://cdn.lepodium.net/images/000/082/82287-2.jpg)
