IWC Schaffhausen Portugieser Chronograph Ceratanium®

IW371631
Technical specifications

Functions

  • Hours
  • Minutes
  • Seconds
  • Stopwatch
  • Chronograph

Movement

  • Self Winding/Automatic
  • Manufactured
  • Swiss Made

Case

  • Ceratanium®
  • 13.10mm
  • 41.00mm

Glass

  • Sapphire

Water resistance

  • 3.00atm / 30.00m / 100.00ft

Buckle

  • Pin Buckle
  • Ceratanium®

Strap

  • Rubber
  • Black

Year

  • 2026

Official description

IWC Schaffhausen unveils the Portugieser Chronograph Ceratanium® . Entering dark mode, the iconic chronograph is presented in an all-black version crafted in Ceratanium® , an IWC-developed material that combines lightness and hardness with a distinctive dark finish. Alongside the Ceratanium® case, crown, and pushers, the watch features a black dial with black appliques and hands, and a rubber strap in the same shade. The Portugieser Chronograph Ceratanium® is presented in a limited edition of 1,500 pieces.