Exceptional Horological Sale Celebrat...
Hotel Noga Hilton, Geneva, Apr 24, 2004
LOT 358
Ecole de l?Horlogerie du Locle, J. Edouard Perret. Technical drawing heightened in watercolor, of a "bascule" escapement. Dim: 61 x 51 cm.
CHF 1,000 - 1,500
EUR 650 - 950 / USD 800 - 1,200
Sold: CHF 1,725