IWC Pilot's Watch Chronograph Ref. 3717

Pilot/Aviation Watch - Chronograph · IWC Schaffhausen (Richemont Group), luxury tier, renowned for exceptional pilot watches and engineering heritage

Period: Modern Luxury / Tool Watch Era (2000s-2010s)

IWC Pilot's Watch Chronograph Ref. 3717

Type

Pilot/Aviation Watch - Chronograph

Brand

IWC Schaffhausen (Richemont Group), luxury tier, renowned for exceptional pilot watches and engineering heritage

Movement

Automatic chronograph, IWC Caliber 79320 (based on Valjoux 7750), 28,800 vph, 44-hour power reserve, 25 jewels

Dimensions

Case diameter 42 mm, case thickness 14.7 mm, lug-to-lug distance ~51 mm, lug width 21 mm

Description

The IWC Pilot's Watch Chronograph Ref. 3717 is a quintessential modern aviation timepiece that balances rugged utility with refined luxury. Succeeding the legendary Ref. 3706, the 3717 increased the case size to a contemporary 42mm while maintaining the clean, highly legible instrument-panel dial layout that defines IWC's flieger tradition. Featuring a robust automatic chronograph movement with day-date complications, it offers exceptional wrist presence and timeless tool-watch charm.

Key Features

Instrument-style matte black dial, classic pilot triangle at 12 o'clock, day-date display at 3 o'clock, balanced triple-register chronograph layout, soft-iron inner case for magnetic field protection

Dial Description

Matte black dial with printed white Arabic numerals, luminous square markers, signature triangle with dots at 12 o'clock, sword hands with luminous fill, chronograph subdials at 6, 9, and 12, day-date aperture at 3 o'clock

Case Material

Stainless steel with a combination of polished bezel and brushed case sides

Crystal Type

Sapphire crystal, flat, with anti-reflective coating on both sides

Bezel Details

Fixed smooth stainless steel bezel with a high-polish finish

Crown & Pushers

Screw-down onion-style or fluted crown with IWC logo, accompanied by classic pump-style chronograph pushers

Bracelet or Strap

Black alligator or leather strap with white stitching and a stainless steel pin buckle or deployant clasp

Caseback Details

Solid screw-down stainless steel case back with circular brushing and engraved technical specifications

Movement Type

Automatic chronograph, IWC Caliber 79320 (based on Valjoux 7750), 28,800 vph, 44-hour power reserve, 25 jewels

Water Resistance

60 meters (6 bar / 200 feet), suitable for everyday splashes and light swimming, but not intended for professional scuba diving

Origin & Provenance

Swiss Made, manufactured in Schaffhausen, Switzerland, using a heavily modified and decorated outsourced base movement

Age Estimate

Circa 2006-2012

Cultural Significance

Represents the gold standard of modern pilot chronographs, heavily influencing contemporary aviation watch design and cementing IWC's reputation as a master of tool watches.

Condition Notes

Good overall condition with minor hairline scratches on the polished bezel and case sides consistent with light wear. Crystal appears clean, dial and hands show healthy tritium or Super-LumiNova patina matching the era.

Value Estimate

Estimated secondary market value ranges between $3,500 and $5,000 USD depending on condition, inclusion of original box and papers, and recent service history.

Care & Maintenance

Recommended professional service interval of 4 to 5 years. Ensure the crown is fully screwed down before water exposure. Avoid strong magnetic fields, and clean the leather strap regularly with appropriate leather care products.

Similar Watches

IWC Pilot Chronograph Ref. 3777 (successor with modified date window), Sinn 356, Omega Speedmaster Professional, Breitling Chronomat

Interesting Facts

The Ref. 3717 is famous for bridging the gap between vintage military aesthetic and modern luxury sizing, serving as a direct descendant of IWC's historic Mark series and military chronographs supplied to various air forces.

Identified on 8/22/2026