Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
Rob. Molyneux, London, No. 3458, Three quarter plate movement with fusee, English duplex escapement, compensated balance, circa 1850. White enamel dial.
Brockbank's, London, No. 4059, Full plate movement with fusee, English duplex escapement, circa 1830. White enamel dial.