ROLEX 18K Y/G OYSTER PERPETUAL DATE / BLUE SUBMARINER / 16808

MODEL: 16808    S/NO: "659xxxx" Series    Year 1981. Chronometer in 18K yellow gold case 40mm, fitted with original 18K yellow gold graduated rotatable bezel for checking decompression time spans. New unworn croco leather strap with Rolex buckle. Special oyster case with shoulders protects the trip lock winding-crown. Waterproof to 300 m / 1000 feet. Automatic movement, original sapphire crystal model. mint condition................Please note that the dial is a "Spider dial", rare find!!!!!