Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
LOT 23
Pichon à Genève.
CHF 3,500 - 4,000
Sold: CHF 5,750
Very rare movement with an early type of pin-wheel lever escapement, circa
1790. With dial and hands. Chamb. p. 72. O.T.L. No. 52,
