Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
LOT 10
Giroud, Fils, à Vevay, Swiss,
CHF 2,000 - 2,500
Sold: CHF 3,220
Skeletonized movement with a variant of Berthoud's flat-wheel
cylinder escapement, but with pirouette, circa 1770. Without dial. O.T.L No. 15,
