Korona K0

An executive class sports watch concept 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.

Available in 2011.

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Technical specifications

Movement

  • 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
  • Black Nickel-plated, perlaged finishing
  • Stainless steel winding mass with white gold masses 

Case

  • Titanium grade 2, matt finished, 
    46 mm in diameter, 10 mm thick
  • 1.5 mm thick sapphire crystal with multi anti-reflection coating inside with SARPANEVA print
  • Bajonette screwdown crown
  • Water-resistant to 200 m 

Dial

  • Black diamond coated stainless steel with Superluminova indexis

Timer Ring

  • Stainless steel, diamond coated Imperial Blue

Hands

  • Rhodium-plated with Superluminova

Strap

  • Rubber