Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Decimal watch by Richard Dover Statter and Thomas Statter
1862
Watch in a puddingstone, gold and diamond case by John Leroux
1775-1785
Gold lever escapement watch by John Leroux
1785
48-node SpiNNaker circuit board
2013
'Early 'perpetuelle' watch by Abraham-Louis Breguet
1783-1800
Watch made for the 1851 Great Exhibition by Alexander Watkins
1851
Prototype for the 'Anniversary' wristwatch by George Daniels and Roger Smith
2010
Gold, porcelain, and ivory denture set
1840-1860
Sinking bowl water clock
Marine chronometer by Brockbanks
1802
Early Omega De Ville wristwatch with Co-axial escapement
'Millenium' co-axial wristwatch by George Daniels
1999
Gold watch made for Queen Amelie of France by Henri Motel
circa 1840
Gold watch by John Gibson, Royal Exchange
1808
Spring-detent escapement watch with gold case by John Arnold and Son
1796
Gold pair-cased watch with gold champleve dial, by Daniel Quare
1710
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Lever escapement watch by Josiah Emery
1792
Watch with spring detent escapement by John Arnold and Son
1788
Watch with Prest's keyless winding by John Roger Arnold
1821
Intel 486 microprocessor, 1989-2003
1989-2003
Gold minute repeating watch by Abraham-Louis Breguet
1784
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Quarter-repeating watch by George Graham
1745
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Quarter-repeating gold watch by Abraham-Louis Breguet
1801-1819
Watch with chaff-cutter escapement by John Grant
1804
Gold and enamel watch by Robert Robin
1785-1795
'Souscription' watch by Abraham-Louis Breguet
1800
Verge watch in Staffordshire enamelled case by Ann Phillips
1790
Gold half-quarter repeating watch by Simon Decharmes
1700-1725
Gold watch with tourbillon by Girard Perregaux
1879
Gold watch by Recordon
1807
Watch with four outer cases, made by Edward Prior for the Turkish export market
1800
Quarter-repeating watch by Thomas Mudge
1755
Gold pair-cased watch with outer case chased in a basket-weave pattern by Charles Gretton
1702
Watch incorporated into a ring
1785-1795
Watch and wrist strap
1908
Watch for the Chinese export market by William Ilbery
1801-1900
Black and white enamel verge watch by Goullons, Paris
1650
Spring-detent escapement watch with gold case by John Barwise
1800
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Watch in a rock crystal case by David Ramsay
1630
Gold pair-cased repeating watch by William Tomlinson
circa 1710
Silver watch by Brockbanks
1790
Tripled cased enamel watch by Markwick Markham and Perigal
1801-1900
Gold watch with quarter repeating by Brounker Watts
1700-1725
Gold repeating watch by William Webster
circa 1715
Gold repeating watch by Benjamin Gray
1730