857 UTC TESTAF

The TESTAF-certified pilot watch designed for professional use.

Special characteristics
  • Tested and certified to the Technical Standard for Pilot Watches (TESTAF) by the Aachen University of Applied Sciences
  • Second time zone on a 24-hour basis
  • Case made of stainless steel, bead-blasted
  • Case made with TEGIMENT Technology and therefore especially scratch-resistant
  • Ar-Dehumidifying Technology enhances functional reliability and freedom from fogging
  • Functionally reliable from –45°C up to +80°C
  • Captive pilot's bezel with minute ratcheting
  • Sapphire crystal glass
  • Pressure-resistant to 20 bar
  • Low pressure resistant

 

Print as PDF

Certificate TESTAF (PDF)

Download operating manual

Description Technical details