BREITLING NAVITIMER. REF. 806. YEARS 60 Steel pilot's wristwatch with chronograph. Case: tonneau, pressure caseback, crenelated bezel, external ring scale, slide rule. Pump pushers. Dial: black lacquered, silvered writing, three silvered counters, luminescent (blackened) hour-markers and hands. Movement: mechanical, cal. Venus 178. Strap: steel, attached. Dial, case and movement signed. Numbered 910366. Diam. 40 mm (To be overhauled, as is).