Background & Legacy

The IWC Pilot’s Watch Chronograph 41, reference IW388101, belongs to the iconic Pilot’s Watches collection, a line that dates back to the 1930s. IWC’s early aviation watches, such as the Special Pilot’s Watch of 1936 and later the Mark 11, established a reputation for precision, robustness, and outstanding legibility. Over the decades, the Pilot’s Watch family expanded to include chronographs, adding functionality and sportiness while staying true to the cockpit-inspired aesthetic.

By the 1990s, chronographs had become a core part of the collection, and the line has since evolved into a modern balance of professional tool and everyday luxury. The IW388101 carries this legacy into the 21st century, offering contemporary proportions, an in-house movement, and improved versatility.

About the IW388101 Model

Released in 2021, the IW388101 introduced a more compact and ergonomic design compared to earlier 43 mm and 44 mm Pilot’s chronographs.

Key features include:

• 41 mm stainless steel case, sized for modern wearability.

• Blue dial with chronograph subdials, day-date display, and luminous rhodium-plated hands.

• In-house caliber 69385, an automatic column-wheel chronograph visible through a sapphire caseback.

• EasX-CHANGE® system for quick strap swaps between leather, rubber, or stainless steel bracelet.

• Water resistance to 100 meters.

• Power reserve of 46 hours.

The IW388101 blends functionality and refinement, making it suitable both for aviation enthusiasts and everyday collectors.

Features

Release Year: 2021

Diameter: 41 mm stainless steel

Movement: In-house Caliber 69385 (column wheel)

Dial & Hands: Blue dial, rhodium-plated hands

Display: Chronograph + day-date, sapphire back

Strap System: EasX-CHANGE® quick-change system

Water Resistance: 100 meters (10 bar)

Power Reserve: ~46 hours