Rolex Submariner Date YG 16618 Circa 1991 X Serial, excellent case that has recently been polished, excellent original blue tritium dial that is lightly to a beautiful purple hue, the hands are perfectly matching, the original blue bezel insert is also in excellent conditions, excellent 92908A 18K oyster bracelet with solid endlinks that shows extremely light stretch, claspcode is X1, no service history, perfect working conditions