American Waltham 8 Days U.S. Navy marine chronometer, NW 227...

American Waltham 8 Days U.S. Navy marine chronometer, NW 227, movement no. 19042xxx, circa 1914, silvered dial with Roman numerals, outer minute markers, power reserve up/down dial and a subsidiary seconds dial, with Military arrow and numbered NW227, model 1910 three-quarter plate adjusted 15 jewel movement within a heavy brass screw back case inscribed 'N.W 227 /\ C.W', with a gimbal mount within a square mahogany brass bound three-tier box with an inset 'Waltham' plaque, 5" square (with case key)

Estimate:£400

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