Korona K0

An executive class sports watch in which the timer ring is directly integrated into the movement. This unique feature allows all functions to be set by using only one crown.

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Technical specifications


  • Modified Soprod A10 calibre, 11.5 lines, 
    28800 vibrations per hour (4 Hz)
  • Mechanical, automatic winding
  • The movement’s mainplate is modified to 
    incorporate the diver's timer ring
  • The timer ring is manually adjustable by
    the first crown position
  • 25 jewels
  • 42-hour power reserve
  • Rhodium-plated, perlage finishing


  • Stainless Steel, 46 mm in diameter, 11.2 mm thick
  • 2.5 mm thick sapphire crystal with multi anti-reflection coating inside
  • Screw down crown
  • Water-resistant to 30 ATM 


  • DLC coated stainless steel with Superluminova indexis

Timer Ring

  • Stainless steel, DLC coated


  • Rhodium-plated with Superluminova


  • Rubber