Zenith S.58 Dive watch merk due to the construction and

due to the construction and weight this watch wears a lot bigger than you would imagine

Smiths was commissioned to produce a General Service wristwatch for the British Armed Forces

Launched in 1965 the 62MAS was the first Seiko to be depth rated to 150m (previous watches were only rated at 50m)

we have been lucky enough to see some internal Cartier documents that correctly identify this watch as a Tank Rectangular Cintrée

Zenith S.58 Dive watch merk due to the construction andThe Zenith S. 58 was introduced in 1958. The S is believed to stand for Super (water resistant) or Scaphandre (French for diving suit), while 58 denotes the launch year. Some sources also suggest a connection to the Sikorsky S 58helicopter, although this has never been definitively proven. Regardless, it remains an important earlyand definitely cool lookingdive watch. The example presented here comes from the fourth and final generation, featuring a