IWC Portugieser Chronograph – Ref. IW371605

🕰️ Overview

Timeless design meets modern watchmaking.

The IWC Portugieser Chronograph has long been one of the most iconic dress chronographs in horology. Ref. IW371605 takes everything enthusiasts love — the clean layout, Arabic numerals, and symmetrical subdials — and upgrades it with IWC’s in-house Caliber 69355, visible through the sapphire caseback.

Elegant. Balanced. Undeniably IWC.

⸻

📐 Specs

• Case: 41mm stainless steel
• Dial: Silver-plated with blue leaf hands and markers
• Movement: IWC Caliber 69355 (in-house column wheel chronograph, 46-hour power reserve)
• Crystal: Sapphire front and caseback
• Strap: OEM black alligator leather with IWC deployant clasp
• Water Resistance: 30 meters
• Included: Complete kit (box, papers, strap)
• Condition: Beautiful shape with very minor wear on the OEM strap

⸻

🔍 Notable Details

• Features IWC’s robust and refined in-house 69355 caliber
• See-through caseback showcases the column wheel movement
• Classic Portugieser layout — timeless and versatile
• Ideal for collectors wanting an elegant, high-end chrono
• Works as well with tailoring as it does with weekend wear