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www.watchaffinity.co.uk | ||
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www.guidelondon.org.uk
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| | | | Find out about the John Harrison H4, the world's most important clock which can be viewed at the Greenwich Royal Observatory museum. | |
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collection.sciencemuseumgroup.org.uk
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| | | | Silver pair-cased marine timekeeper, known as H5, by John Harrison & Son, London.,White enamel dial with gold central star to adjust hands. Verge escapement with Harrison's special diamond pallets. Steel balance and spring. Fusee. Maintaining power. 7 1/2 seconds remontoir on 4th wheel. All wheels from the 3rd, jewelled. Long bimetallic strip on adjustable frame. Original key and starting pin. Signed 'John Harrison & Son London 1770 No. 2'. Case hallmarked for 1768 - 9 and stamped 'HT' (probably Henry Ta... | |
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phillips.com
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| | | | Phillips presents GAME CHANGERS on 10 December 2019 in New York, featuring the Marlon Brando 'Apocalypse Now' Rolex GMT-Master, the Jack Nicklaus Rolex Day-Date, rare and important chronographs by Patek Philippe and more | |
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cornishkylie.wordpress.com
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