No Image Lot 169 Memosail 'Chrono' Sailing Wristwatch With Regatta Countdown, circa 1972; 45.5mm; Valjoux 7737 moveme 169Memosail 'Chrono' Sailing Wristwatch With Regatta Countdown, circa 1972; 45.5mm; Valjoux 7737 moveme Waddington's MEMOSAIL 'CHRONO' SAILING WRISTWATCH WITH REGATTA COUNTDOWN circa 1972; 45.5mm; Valjoux 7737 movement with 2-button countdown chronograph; blue d... Add to watchlist Catalog Timed