VACHERON & CONSTANTIN, POCKET CHRONOMETER WITH ONE MINUTE TOURBILLON GOLD
Vacheron & Constantin, Genève, movemeny by Lecoultre, No. 464256.
Made in 1945.
Extremely rare and very important 18K gold, keyless pocket
Chronometer with one minute tourbillon regulator. Accompanied by
the extract from the Geneva observatory.
Double-body, "bassine", polished, with concealed hinges, glazed
gold cuvette.
Silver with Roman numerals and subsidiary seconds. Blued steel
"Breguet" hands.
22''', by Lecoultre, rhodium-plated, going barrel with over-winding
protection click, 20 jewels, tourbillon regulator with three-arm
equidistant carriage, lateral calibrated lever escapement, anibal-brass
Guillaume balance with gold timing screws, Breguet balance spring,
micrometric reguator with pin gap closing option .