Incabloc - Farm pocket watch - Unisex - 1960-1969
No. 19914679
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Final bid
€ 160
300 weeks ago
Henri Chatelain - Calculigraphe - NO RESERVE PRICE - Unisex - 1850-1900
Sliderule in the shape of a double-faced watch the 'Calculigraphe HC' circa 1890.
Diameter: 53 mm
Example of the 'Calculigraphe' shape, a variant of Boucher's 'Calculating Circle'.
No. 19914679
Sold
Henri Chatelain - Calculigraphe - NO RESERVE PRICE - Unisex - 1850-1900
Sliderule in the shape of a double-faced watch the 'Calculigraphe HC' circa 1890.
Diameter: 53 mm
Example of the 'Calculigraphe' shape, a variant of Boucher's 'Calculating Circle'.
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