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16 March 2026
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T.S. and J.D. Negus, New York, a good two day marine chronometer with original box, 11 jewel, free sprung fusee movement with Earnshaw's spring detent, cut, bimetallic chronometer balance with blued helical spring, and diamond endstone, signed Roman numer
movement with minor staining, one plate screw with specks of oxide, balance screws and weights with minor corrosion, running, dial with spot at 1:00, ...