Polished Stainless Steel A73321. This watch was barely worn and was just factory serviced at Breitling in CT, 6/24. Rare Cream Dial and Fighter Bracelet. Others state 'new battery' but the "O" ring around the antennas are popped out and possibly water infiltrated, or if the batteries were not replaced when due, the circuitry inside could be rotted from battery leakage.