Chronoswiss Sirius Chronograph Retrograde

CH-7543B
Technical specifications

Functions

  • Hours
  • Minutes
  • Retrograde second
  • Retrograde date
  • Chronograph

Movement

  • Self Winding/Automatic
  • Manufactured
  • Swiss Made

Case

  • Round
  • Stainless steel
  • Polished
  • 14.75mm
  • 42.00mm

Glass

  • Sapphire

Water resistance

  • 3.00atm / 30.00m / 100.00ft

Buckle

  • Deployment Buckle
  • Stainless steel

Strap

  • Louisiana Alligator
  • Black

Official description

The first Chronoswiss with two retrograde displays perfectly unites demanding technology and elegant design: the lavishly guilloche dial of the new automatic chronograph effortlessly creates a fascinating and perfectly balanced aesthetic.