INTERNATIONAL WATCH COMPANY, SCHAFFHAUSEN, "GST CHRONOGRAPH", NO. 2692482. MADE IN THE 1990s
titanium quartz, water-resistant wristwatch with round-button chronograph, registers, date, tachometer and a titanium IWC bracelet with deployant clasp; two-body case with screw-down back and crown, sapphire crystal; black with luminous baton indexes, subsidiary dials for the seconds, 30-minute and 12-hour registers, date aperture, outer tachometer scale, luminous white hands; caliber 631 movement with quartz standardisation, 25 jewels, mechanical chronograph mechanism, hack feature; dial, movement and case signed
37mm diameter