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Auktionen Dr. Crott 91st Auction

205 Favre & Andrier, Le Locle Suisse, Height 1535 mm, circa 1860  An outstanding precision regulator with a unique version of the constant force detent escapement “a coup perdu” and experimental compensation pendulum Case: cherry-wood, stepped, glazed on three sides, black marble wall which supports the movement and the balance to avoid any sort of vibration. Dial: regulator dial, gilt and engine-turned bronze mask with central minute indication, eccentric engine-turned enamel dial with radial Roman hours and minutes at “12”, eccentric engine-turned enamel dial for auxiliary seconds at “6”, central minute hand, blued Breguet hands. Movm.: solidly constructed brass plate movement, 8 day power reserve, moulded pillars, weight driven, compensation gridiron pendulum with three successive rods, the front rod with pendulum bob is lowerable and raisable with an adjusting square via spool; segment-shaped, engraved regulator scale with pointer, pendulum spring suspension. Favre & Andrier, Le Locle Suisse, Höhe 1535 mm, circa 1860 品質極佳的秒擺壁鐘,附獨一無二的”Coup perdu”時計擒縱架 構及實驗平衡補償鐘擺 40062  C: 2 D: 2 M: 2, 41, 51  25.000 - 35.000 EUR 27.600 - 38.500 USD 225.000 - 315.000 HKD