Stainless steel and 18kt yellow gold case with a stainless steel bracelet with 18kt yellow gold bars. Fixed 18kt yellow gold bezel. Champagne dial with luminous gold tone hands and index hour markers. Minute markers around the outer rim. Luminescent hands and markers. Date display appears at the 3 o'clock position. Automatic chronometer movement. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 36 mm. Push button fold over clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, calendar. Omega Constellation Two Tone Men's Watch 12320352008001.