The IWC Doppelchronograph Ref. 3713 is a legendary pilot's watch featuring a split-seconds complication and designed by Richard Habring in the 1990s. It has a 42mm stainless steel case with a matte black dial, luminous hands, and a tri-counter chronograph layout.
- Condition: Very good, excellent condition with minimal hairline swirls on the case and caseback
- Movement: IWC-modified Valjoux 7750 with in-house split-seconds module
- Case size: 42mm stainless steel
- Dial: Matte black with white Arabic numerals and luminous hands