Here is a very rare, vintage and original Rolex two tone Blue Submariner Watches models 16803/16808 Tritium bezel insert with silver fonts for sale. It is in a good used condition at its age. There is a scratch mark on 12:30 o’clock and has other little hairline tiny marks on it. There is no chip and Tritium pearl pip has found intact completely with no crack. This inert will fits Submariner models 16613/16618 as well. 100% authentic or your money back. Thank you for watching.