For sale is an excellent example of the IWC Aquatimer Chrono Automatic IW371903.
With a diameter of 42mm, this model features a sandblasted Titanium case with an integrated rotating bezel, black chronograph dial, day and date indicator all with yellow details throughout. It's fitted to the OEM sandblasted titanium bracelet and deployant clasp.
It's powered by the IWC calibre 79320, an automatic movement with a power reserve of 44 hours.
Complete with box & papers, service box and IWC book, this 2005 example was fully serviced in 2025 and has a 24 month warranty. It remains in very good condition throughout with light signs of wear. A video condition review is available upon request.