A FINE LIMITED EDITION AUTOMATIC PLATINUM PERPETUAL CALENDAR SPLIT-SECONDS CHRONOGRAPH WRISTWATCH WITH MOON PHASES, IWC, 'DA VINCI JUBILEE RATTRAPANTE', 388/500, CIRCA 1995

18k, gilt lever movement, 43 jewels, mono-metallic balance, silvered matte dial with Arabic numerals, four subsidiary guilloche dials indicating date at 3, month with 12-hour register at 6, day with constant seconds at 9 and moon phases with 30-minute register at 12, aperture for four-digit year indication between 7 and 8, outer ring divided in 1/4 second with luminous indices and central split-seconds chronograph hands in red and blue, luminous baton hands, polished circular case with stepped bezel and domed chronograph push buttons, split-seconds control button at 10, water-resistant type screw-down crown and screwed-down case back, case, dial and movement signed, with an 18k platinum IWC buckle

This watch was produced in a limited series of 500 examples to celebrate the 10th anniversary of the "Da Vinci".  The current example being offered at auction is numbered 388.