Omega Constellation 2-Tone 18K Yellow Gold & Stainless Steel Watch. Quartz movement. Stainless steel 23mm case featuring original Omega mother of pearl diamond dial and diamond bezel. Push-down crown. Scratch-resistant sapphire crystal. Functions: hours, minutes. Original Omega 2-tone 18K yellow gold & stainless steel full bar bracelet. Excellent, no signs of wear, works flawlessly, comes with presentational non-Omega box, and ElegantSwiss one year warranty. The watch is running strong and keeping accurate time.