The Omega Seamaster 600M Ploprof Watch

 The Omega Seamaster 600 Plongeur Professionnel — often simply called the Seamaster 600 "PloProf" — is one of Omega’s most iconic and purpose-built dive watches. Designed in the late 1960s for professional deep-sea diving, it remains a favorite among collectors and dive watch enthusiasts for its bold design, innovative engineering, and historical significance.

Overview: What Is the Seamaster 600 PloProf?

  • Full Name: Omega Seamaster 600 Plongeur Professionnel (“Professional Diver” in French)

  • Nickname: PloProf

  • Introduced: 1970 (after several years of R&D)

  • Depth Rating: 600 meters (2000 feet)

  • Movement: Omega caliber 1002 (automatic)

  • Case Size: ~55mm x 45mm (asymmetrical, monobloc case)






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