IWC Aquatimer Chronograph Edition “Expedition Jacques-Yves Cousteau” 44mm Black Dial Ref. IW379505
The IWC Aquatimer Chronograph Edition “Expedition Jacques-Yves Cousteau” Ref. IW379505 is a rugged limited-edition diving chronograph inspired by the legendary ocean explorer, combining professional functionality with IWC’s renowned engineering, offered by Geneva Watch Company. Crafted from stainless steel with a bold 44mm case, this sporty timepiece features a striking black dial with luminous hands and applied hour markers for outstanding underwater legibility. The dial incorporates a chronograph display, date window at 3 o’clock, and a clean, highly functional layout, while the durable black rubber strap ensures exceptional comfort and reliability in active environments.
Powered by the advanced IWC Calibre 89365 automatic movement, this in-house chronograph delivers an impressive 68-hour power reserve and outstanding precision. Key features include a chronograph function, date display, luminous hands and markers, scratch-resistant sapphire crystal, screw-down crown, and a robust 44mm stainless steel case designed for demanding adventures. Produced as a limited edition of just 500 pieces, the IW379505 is highly sought after by collectors for its exclusivity and connection to one of IWC’s most celebrated Aquatimer special editions. Presented in used (very good) condition, this exceptional timepiece comes complete with its original box and papers.






