细节
Breitling. A large stainless steel pilot's chronograph wristwatch with black dial and date
Signed Breitling, Geneve, Navitimer, ref. 7806, manufactured in 1971/72
Cal. 7740 nickel-finished lever movement, 17 jewels, black matte dial, luminous baton and Arabic numerals, luminous hands, outer tachymetre scales for kilometres and miles per hour, three engine-turned subsidiary dials for 12 hours and 30 minutes registers, constant seconds, window for red date between four and five o'clock, large circular case, milled bezel, inner revolving slide-rule bezel, extended fluted lugs, snap on back, two round chronograph buttons in the band, stainless steel Breitling buckle, dial and movement signed
41 mm. diam.