IWC, Da Vinci Rattrapante, ref. 3751, a stainless steel perpetual calender wristwatch, no. 2713224, circa 2000, automatic chronograph movement, cal. 7906, black dial, applied baton markers, baton hands, white chronograph hand, subsidiary dials for 30 minute recording with moonphase aperture, date, 12 hour recording and month, and constant seconds and day of the week, year aperture between 7 and 8 o'clock, snap back, case, dial and movement signed , on a black leather IWC strap with deployant clasp, accompanied by an IWC box with number lock, guarantee card and booklet, instruction booklet and information booklet, diameter 38mm