A STAINLESS STEEL TONNEAU CHRONOGRAPH DUAL TIME ZONE WRISTWATCH WITH REGISTERS AND BRACELET, Omega, 'FLIGHTMASTER', CIRCA 1970

17 jewels, gray matte dial, luminescent baton numerals, second airplane-shaped hand for second time zone, three subsidiary dials for seconds, minutes and hours registers, black rotating inner ring calibrated for 60 minutes, with stainless steel Omega bracelet and deployant clasp; together with a tonneau chronograph wristwatch with registers, Longines, circa 1965, 17 jewels, black matte dial, applied baton numerals, three subsidiary dials for seconds, minutes and hours; each with tonneau water-resistant-type case, case, dial and movement signed; (2 pieces.)