Rolex Submariner Date 1680 From 1977 (Serial 5056XXX), excellent and unpolished case that shows shows moderate wear from use, the original tritium dial is flawless and has a beautiful vanilla patina, the hands are perfectly matching, the original black bezel insert is also in excellent condition, the original 93150 oyster bracelet with 580 endlinks shows light wear from stretch, the clasp has been replaced in 2006, serial and ref numbers between the lugs are crisp and well defined, the caseback is stamped 1680, the movement has recently been serviced and is running perfectly