Lot 2 Vtg Ebauches SA Swiss Watch Parts Charts Mechanism Diagram Posters
Genuine Vintage Ebauches SA Swiss Watch Spare Parts Charts - Lot of 2
This listing is for a rare, matching pair of authentic horological technical illustration posters from Ebauches SA (Neuchâtel, Switzerland). These exploded schematic charts were originally produced for watchmakers to identify components for high-grade Swiss watch calibers.
Included in the Lot:Electronic Movement with Balance-Spring Chart: Highlights transitional electronic watch components including circuits, coils, balance assemblies, and specific factory reference numbers (e.g., Dynatron component 4010, coil 4065, plate 100).
Hour-Recorder Mechanism Chart: Highlights complex chronograph components including mechanical plates, bridges, jumper springs, fine wheels, and miniature alignment screws with factory reference numbers (e.g., wheel 8620, bridge 8610, screw 58610).
Unique Features:Historical factory logos at the bottom border representing the historic Ebauches SA trust network (including AS, ETA, and others).
Printed on thick posterboard blank white back and hanging loops. They are slightly curled due to years in storage. Perfect for framing!
Dimensions: Approximately 20 inches by 14 inches.
Perfect for watchmakers, horology collectors, or as unique workshop decor. Please review photos for condition details.
Selling as pictured 070426 GP
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