Marine chronometer movement by Brockbanks
1787
Clock movement for turret clock
1872
Incomplete electric clock movement
1840-1877
Wing nut from the incomplete electric clock movement
1840-1877
Clock movement
Tuning fork clock movement with magnetic coupling and three hands
Clock movement part
Schatz Akkurat tuning fork clock movement
Contactor from the incomplete electric clock movement
1840-1877
2 clock hands from the incomplete electric clock movement
1840-1877
Incomplete electric clock movement
1840-1877