In Honor of Finnish Independence Day

One of my favorite watches from one of the coolest watchmakers out there!

Courtesy of Sarpaneva

The Korona KO from Stepan Sarpaneva

46 mm in diameter, modified Soprod A10...

Simply put, the Shit that Killed Elvis!

The specs -

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
• Rhodium-plated, perlage finishing

Case

• 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 300 m 

Dial

• DLC coated stainless steel with Superluminova indexis

Timer Ring

• Stainless steel, DLC coated

Hands

• Rhodium-plated with Superluminova

Strap

• Rubber