Clockwork interruptor, once owned by David Hughes, 1875-1880
1875-1880
Rack lever escapement
1791
Movement of clock with a locking plate
1881-1886
Watch movement with experimental escapement
1736-1740
Cylinder escapement with wheel and second escapement
1784-1790
Movement with double wheel duplex escapement by Charles Vincent
1820
Lever escapement with crank roller
1830
Watch movement by Josh Penlington
1848-1903
Pocket Watch Mechanism by Louis Recordon, 1800-1820
1800-1820
Watch Mechanism by Tompion, 1690
1690
Machine man-made movement with lever escapement
1870
Cylinder escapement
1775
'Pond' electric clock movement (no dial)
1905-1913
Pocket Watch by Grandjean Pere et Fils
1830-54
Winding Mechanism for Reconstruction of Dondi's Astrarium, 1961-1974
1961-1974
Movement or square striking table clock
1575-1600
Watch movement converted from key winding to keyless winding
1860-1910
Duplex with compensating curb
1802-1835
Spring-Driven Watch Mechanism of the 'Addison' model, 1885-1895
1885-1895
Going-barrel watch movement, with duplex escapement
1801-1830
Pocket Watch Mechanism, 1834-1874
1834-1874
Pocket Watch Mechanism by Tarleton, 1835-1845
1835-1845
Waterbury watch movement
1880-1898
Club-footed verge
1800-1820
Electronic watch movement calibre
Duplex, by T. Earnshaw
1801-1829
Movement with "maintaining power" arrangement
Small movement and horizontal escapement
Watch movement
Electronic watch movement calibre
Pocket Watch Mechanism by Roskell, 1840-1900
1840-1900
Chronometer Mechanism by Twyford, 1860-1920
1860-1920
Electronic watch movement calibre
Cylinder escapement with ruby cylinder
1795
Watch movement by Josh Johnson
Small English horizontal escapement
1780
Musical Pocket Watch Mechanism, 1790-1800
1790-1800
Clock Movement, with locking plate and striking mechanism
Watch movement by C. Marcks
English watch movement
Duplex repeater
1770
Pocket Watch Mechanism, 1890-1910
1890-1910
Synchronous motor driven clock movement, 1940-1953
1940-1953
Pocket Watch Mechanism with Two Bells, 1750-1810
1750-1810
Electronic watch movement calibre
Watch Mechanism for Pocket Watch by Vulliamy, 1720-1780
1720-1780
Chronometer Mechanism by Thomas Earnshaw, 1750-1810
1750-1810
Clock showing action of snail plate and repeater
1870-1883
S.Smith's escapement
1812
Duplex Watch Mechanism by S&C Joyce, 1805-1815
1805-1815