Description
The IWC Pilot’s Watch Chronograph Ref. IW377709 is a classic expression of IWC’s aviation-watch heritage, combining the purposeful design of a traditional cockpit instrument with the versatility of a luxury automatic chronograph. Its black dial and black Santoni calfskin leather strap give this reference a particularly timeless and understated appearance.
Presented in a substantial 43mm stainless-steel case, the watch has the strong wrist presence associated with IWC’s Pilot’s collection while remaining well balanced for everyday wear. The case combines polished and satin-finished surfaces, with prominent chronograph pushers and the characteristic oversized crown reinforcing its functional aviation-inspired design.
The black dial is exceptionally legible, featuring bold white Arabic numerals, luminous hands and the distinctive triangular orientation marker at 12 o’clock. The chronograph incorporates a 30-minute counter at 12 o’clock and a 12-hour counter at 6 o’clock, while running seconds are positioned at 9 o’clock. The practical day-and-date display at 3 o’clock completes the classic Pilot’s Chronograph layout.
Powering the watch is the automatic IWC Calibre 79320, a proven mechanical chronograph movement operating at 28,800 vibrations per hour and providing approximately 44 hours of power reserve. The movement is protected by a soft-iron inner case, providing additional resistance against magnetic fields in keeping with IWC’s professional pilot-watch tradition.
The dial is protected by a convex sapphire crystal with anti-reflective coating on both sides, specially secured against displacement caused by sudden drops in air pressure. Water resistance is rated to 6 bar, providing additional practicality for everyday use.
This example is paired with a premium black Santoni calfskin leather strap, beautifully complementing the monochromatic black-and-steel appearance of the watch. Santoni’s craftsmanship adds a more luxurious dimension to what remains, at its core, a purposeful aviation chronograph.
With its 43mm stainless-steel case, highly legible black dial, automatic chronograph movement and black Santoni leather strap, the IWC Pilot’s Watch Chronograph Ref. IW377709 represents a particularly versatile generation of the classic IWC Pilot’s Chronograph — substantial and sporting, yet refined enough to transition effortlessly into more formal settings.
Functions: Hour, Minute, Small Hacking Seconds, Date-Day Display, Chronograph Function with Hours, Minutes and Seconds. This IWC Pilot’s Watch Chronograph has been referenced against technical documents and manufacturer records where available to ensure authenticity and a clean history. Immaculate condition with full box and papers and covered by a 12 month Grand Timepiece warranty. Style: Pilot Model: IW377709. More photos coming soon!
Accompanying your purchase is a tax invoice and a valuation certificate for Insurance purposes. All our products have full provenance and will be accompanied by their original box and papers where possible or service papers by the Brand itself. Our watches are sold with a 12 Months Warranty or alternatively the balance of manufacturer’s warranty where applicable. We have been selling pre-owned luxury timepieces since 2015 and do all our due diligence to ensure the timepieces are authentic and have a clean history.













