Marine

Omega's 1932 Marine, an early water-resistantWater resistanceA watch’s ability to resist water entering its case under specified conditions, often stated as a pressure or equivalent depth. Seals can deteriorate and the crown can be damaged, so an original rating does not establish a vintage watch’s present resistance. wristwatch whose sliding double case went 73 m deep in Lake Geneva in 1936, and the name's revival on the 1970s quartz Marine ChronometerChronometerA watch or movement certified for timekeeping precision under a defined testing standard. The applicable certification depends on its maker and period; it is not the same as a chronograph..