Clockwork interruptor, once owned by David Hughes, 1875-1880
1875-1880
Rack lever escapement
1791
Movement of clock with a locking plate
1881-1886
Pocket Watch Mechanism by Louis Recordon, 1800-1820
1800-1820
Cylinder escapement with wheel and second escapement
1784-1790
Watch movement with experimental escapement
1736-1740
Movement with double wheel duplex escapement by Charles Vincent
1820
Lever escapement with crank roller
1830
Watch movement by Josh Penlington
1848-1903
Cylinder escapement
1775
Watch Mechanism by Tompion, 1690
1690
Machine man-made movement with lever escapement
1870
'Pond' electric clock movement (no dial)
1905-1913
Pocket Watch Mechanism by Arnold & Dent, 1825-1835
1825-1835
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
Pocket Watch Mechanism by Tobias & Company, 1810-1820
1810-1820
Pocket Watch Mechanism, 1834-1874
1834-1874
Pocket Watch Mechanism by Viner & Co, 1820-1840
1820-1840
Spring-Driven Watch Mechanism of the 'Addison' model, 1885-1895
1885-1895
Going-barrel watch movement, with duplex escapement
1801-1830
Pocket Watch Mechanism by Tarleton, 1835-1845
1835-1845
Waterbury watch movement
1880-1898
Club-footed verge
1800-1820
Duplex, by T. Earnshaw
1801-1829
Electronic watch movement calibre
Movement with "maintaining power" arrangement
Small movement and horizontal escapement
Watch movement
Movement - experimental escapement
Pocket Watch Mechanism by Roskell, 1840-1900
1840-1900
Electronic watch movement calibre
Chronometer Mechanism by Twyford, 1860-1920
1860-1920
Pocket Watch Mechanism with Two Bells, 1750-1810
1750-1810
Cylinder escapement with ruby cylinder
1795
English watch movement
Electronic watch movement calibre
Watch movement by C. Marcks
Small English horizontal escapement
1780
Watch movement by Josh Johnson
Duplex repeater
1770
Musical Pocket Watch Mechanism, 1790-1800
1790-1800
Clock Movement, with locking plate and striking mechanism
Chronometer Mechanism by Thomas Earnshaw, 1750-1810
1750-1810
Pocket Watch Mechanism, 1890-1910
1890-1910
Watch Mechanism for Pocket Watch by Vulliamy, 1720-1780
1720-1780
