Zenith S.58 Dive watchThe 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