A gold chronograph keyless lever watch, Borel Courvoisier, Neuchatel, Switzerland, 1890

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Description

Borel Courvoisier
Diameter 48mm.

14k, three quarter plate nickel lever movement, 15 jewels, bi-metallic compensation balance, enamel dial, Roman numerals, outer Arabic, subsidiary seconds, engine turned case, reeded band, chronograph button in band, engine turned case with plain shield form cartouche.