Humbert-Ramuz. A Fine 18k Gold Open Face Keyless Lever Pocket Watch with Pulsation Dial
Signed Humbert-Ramuz & Co, Chronógrafo Medical, Case No. 77'514, Late 19th Century
Nickel-finished jewelled lever movement, bi-metallic compensation balance, gold cuvette, white enamel dial, Roman numerals, outer calibrated fifth seconds ring with Arabic five minute divisions, red graduated pulsations ring, two sunken subsidiary dials for 30 minute register and constant seconds, polished circular case, chronograph operated through the crown, hinged back, case, cuvette, dial and movement signed, case and cuvette numbered
54mm diam.
Humbert-Ramuz. A Fine 18k Gold Open Face Keyless Lever Pocket Watch with Pulsation Dial
Signed Humbert-Ramuz & Co, Chronógrafo Medical, Case No. 77'514, Late 19th Century
Nickel-finished jewelled lever movement, bi-metallic compensation balance, gold cuvette, white enamel dial, Roman numerals, outer calibrated fifth seconds ring with Arabic five minute divisions, red graduated pulsations ring, two sunken subsidiary dials for 30 minute register and constant seconds, polished circular case, chronograph operated through the crown, hinged back, case, cuvette, dial and movement signed, case and cuvette numbered
54mm diam.
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