87294249
Jan 9, 2017
Mechanical timepiece and horological components such as hairsprings, mainsprings, gear trains, balance wheels, escapements, complications, clock faces, jewels, tourbillons, pinions, repeaters, wheels, bearings, balance springs, plates, bridges, levers, ratchet springs, axles, dials, hands, ornamentations, attachment mechanisms, screws, stems, crowns, cases, carriages, hammers, gongs, chains and gears
Jewelry