This vintage, 62xxxxx-serial Rolex Seadweller “Comex” comes with 93150 bracelet and 585 endlinks. It is accompanied with Rolex Service Receipt, and dive cards. The number on the back is 21XX. The Comex 1665 was a collaboration between Rolex and Comex around 1978 to 1981, and experts believe there are around 300 examples. This is an extremely rare watch and commands high premium in the auctions worldwide.