Silver and tortoiseshell watch pair-cased watch with differential dial by John Ferrers Clockmakers 1690-1695
Astronomical spring clock by Samuel Watson, believed to have belonged to Sir Isaac Newton Clockmakers 1690-1710
Watch movement with a quarter-repeating mechanism of early design by Thomas Tompion. Clockmakers 1680
Gold pair-cased watch with outer case chased in a basket-weave pattern by Charles Gretton Clockmakers 1702
Silver and tortoiseshell pair-cased watch with 'six hour' dial by Francis Stamper Clockmakers 1680-1685