Rolex Submariner 1680 with the word SUBMARINER written in red. The serial number of 281XXXX indicates that this automatic Sub is from 1970, this is also the year that has been stamped in the case back (I70). The dial, hands and insert have been replaced by Rolex, the dial is now a rare MK6 SWISS luminova dial with red writing. This Sub is in very nice condition, case is polished only once or twice, thick lugs and case. The band is 9315 Oysterband with PATETED divers extension. With this Sub you can actually see under water when it is deep and dark!