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1 lot to be delivered

• Lot n° 65 A fine and rare late 19th century model of a detent chronometer escapement under original glass dome The 3.25 inch uncompensated brass balance wheel supported by a pair of brass pillars and jewelled balance bridge, with blued steel helical hairspring and spring detent escapement mounted on a circular brass plate, the whole raised on a turned ebonised base with three ball feet. Wound to the underside by a winding key. Currently ticking. 24cms (9.5ins) high.