Important collector's watches, wristw...
Hotel Richemond, Geneva, Apr 13, 2002
Lot comprising six framed French engravings with horological tools from Diderot and d?Alembert?s Encyclopédie ou Dictionnaire raisonné des Sciences, des Arts et des Métiers, 1751-1772, comprising:
1. Planche 18 with mainspring winder and watchplate marking tool; 2. Planche 17 with assorted pliers and screw plate; 3. Planche 25 with wheel-cutting machine, 4. Planche 15 with compasses and mainspring setting rod, 5. Planche 16 with hand vices, canon pinion lightener, wheel meshing adjusting tool, feeler, anvil with holes and movement holding stand, 6. Planche 24 with wheel-cutting machine. Each 55 x 42 cm.
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