Lantern clock with verge escapement.

Lantern clock with verge escapement.

Lantern clock, c 1650.

Lantern clock, c 1650.

Oval verge escapement watch, c 1630.

Bracket clock, English, c 1706.

Bracket clock, English, c 1706.

Clock mechanism from Dover Castle, c 1348.

Clock mechanism from Dover Castle, c 1348.

Clock mechanism from Dover Castle, c 1348.

Turret Clock, English, 1671.

Iron chamber clock, probably German, 16th century.