Portugieser Chronograph IW371605 - Silver Dial - Full Set (2020)

IWC Portugieser Chronograph IW371605 - Silver Dial - Full Set (2020)

The Portugieser Chronograph IW371605 marks a pivotal moment in the collection's history, introducing IWC's in-house Caliber 69355 column-wheel chronograph to the model line. Its clean silver dial, slender Arabic numerals, and blue feuille hands carry the marine-instrument heritage that has defined the Portugieser since 1939.

Details:

• Reference: IW371605
• Year: 2020
• Case Size: 41mm, stainless steel
• Case Thickness: 13.1mm
• Crystal: Sapphire, anti-reflective
• Dial: Silver-plated with applied Arabic numerals, blue feuille hands, 30-minute counter at 12, small seconds at 6
• Movement: IWC Caliber 69355, in-house automatic column-wheel chronograph, 46-hour power reserve, 28,800 vph
• Strap: Black alligator leather with IWC stainless steel deployant clasp
• Water Resistance: 30 meters
• Functions: Hours, minutes, small seconds, chronograph (30-minute counter)

Set Includes:

• Original inner and outer boxes
• International warranty card (dated 2020)
• Booklets

Condition:

• Excellent overall condition with minimal signs of wear
• Case and caseback well-preserved with crisp edges
• Crystal clean and scratch-free
• Original strap and deployant clasp in fine condition, clasp still wearing the factory protective film
• Running accurately, all chronograph functions operating correctly

The 2020 IW371605 replaced the long-running Valjoux 7750-based predecessor with IWC's own Caliber 69355, a column-wheel construction visible through the open sapphire caseback - elevating the Portugieser Chronograph into a fully manufacture proposition.