Lot 522

August Ritter von Loehr, "Perpetual Loehr Patent", Vienna, Movement No. 6315, Case No. 6315, 48 mm, 83 g, circa 1880
A pocket watch with automatic winding by oscillating weight pedometer system and power reserve indicator
Case: silver. Dial: enamel. Movm.: oscillating weight winding movement, cylinder escapement, three-arm gilt ring balance.

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