Type:WatchesI'm pleased to offer this beautiful and original Rolex RED writing Submariner 168O with 2.7 million serial case number in good condition. It comes with the original & beautiful Mark 4 "open 6" RED writing Sub dial in flawless condition. The amazing Golden Yellow patina hour markers are very even and clean.The original Tritium hour markers are thick and with the original "texture" on each marker's surface!In addition to the original matching hands set, the watch looks wonderful. The serial case number are cleary engraved at the bottom of the case and it is easily visible after removed the bracelet. The watch is 1OO% authentic Rolex Red Submariner. The original case back is simply clean and it has been engraved 168O and its birth year 2nd quarter of 1970 inside. Also, it is equipped with an authentic original Rolex folded link oyster diving bracelet REF. 9315 with 280 end pieces in a great shape dated April of 1971.The original automatic movement Cal. 157O is working in a good order.This watch is 1OO% original, with numbers matching and completely untouched in every way possible.I have no problem having this watch fully inspected by a authorized Rolex vintage specialist.I can be reached at any time from until