Hi All just some pictures for sharing this beautiful vintage diver in near new condition never polished with its original plexi the name of this watch is a bit different depending on the catalogues... In the 1968 European Catalogue, the watch is called " Master Mariner Plongeur " ( Diver ) In the 1969 American Catalogue, it's called " Barracuda Deep Sea ". It was produced between 1968 and 1971 in 1532 pieces compressor with two crown the crown down to the adjustment time the upper one for the inner bezel I noticed very often ( even alway s) the hands are in green colors and yellow index everything is tritium. serial number on the case back as always a lot of photos iso thank you for your patience Farid.