Chronograph Rattrapante, Ref:3712, Case No.2749232, Sold October 2000
27-jewel Cal.76240 manual wind movement adjusted to 5 positions, silvered dial with applied gilt Arabic numerals and outer gilt dot markers, outer printed seconds scale on the flange, gilt hands, blued steel chronograph hands, subsidiary dials for running seconds and 30 minute recording, brushed and polished round case with back secured by 4 screws, push buttons flanking the crown, push button in the band at 10 for the split seconds function, fitted IWC leather strap with steel buckle, together with fitted box and outer card, service, guarantee and instruction papers, case, dial and movement signed
40mm.