This Omega Constellation ref 1312.10.00 (Circa 2000’s) features a 33.5mm stainless steel and yellow gold case, highlighted by a signature yellow gold Roman numeral bezel. This champagne index dial includes a date window at 3 o’clock, adding practical elegance to the design. This two-tone integrated bracelet enhances the watch’s refined look, while this reliable quartz movement ensures precise timekeeping with minimal maintenance.