Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
LOT 32
Ed. Bourquin, Bienne, Swiss.
CHF 1,200 - 1,500
Sold: CHF 3,910
Extremely rare nickeled bar movement with Bourquin's patented one pallet lever escapement, circa 1875. White enamel dial , blued-steel "spade" hands, American gilt metal case. Chamb. p.81- 82. O.T.L. No.59.
