259 & 260 259.


A LATE GEORGIAN 2-DAY MARINE CHRONOMETER BY JOHN HERON, GREENOCK, NO. 197


the 3in. silvered dial signed and numbered Heron Greenock 197, Earnshaw escapement with blued-steel helical balance spring and heat compensation weights, set within gimballed bowl numbered ‘247’ with domed-glass cover and set within three-tier mahogany box with drop handles (not running, old restoration) -- 6in. (15.2cm.) square approx.


John Heron is recorded working between 1797-1822 from 1 Square, Greenock, Scotland.


£500-800 260.


AN EARLY 19TH-CENTURY 2-DAY MARINE CHRONOMETER BY BARRAUD, LONDON, NO. 2/877


the 3½in. silvered dial signed and inscribed Barraud, Cornhill, London .2/877 / Resprung & Adjusted by John Fletcher, 95 Leadhall St. LONDON, gold hands with black secondary hands to up/ down and seconds dials, Arnold-type spring detent escapement, polished-steel helical balance spring to balance with jewelled locking stone, plane plates numbered ‘281’, the bowl counter stamped ‘281’ with domed glass cover and gimbal-mounted within three-tier mahogany box -- 6¼in. (16cm.) square approx.


£1000-1500


259 (detail) 94


260 (detail) additional images online at www.charlesmillerltd.com


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