Rolex. An Unusual Stainless Steel Openface Keyless Lever Chronograph Watch with Pulsation Scale
Signed Rolex, Marconi, Case Nos. 1983, 2572 and 15'436, Circa 1920
Nickel-finished jewelled lever movement, bimetallic compensation balance, two-toned silvered dial, central polished time dial with Arabic numerals, outer calibrated red and black pulsation scale, two engine-turned subsidiary dials for 30 minute register and constant seconds, circular case, hinged back, chronograph operated through one button in the crown, dial and movement signed Rolex, case signed R.W.C. Inc, case numbered
49.5mm diam.
Rolex. An Unusual Stainless Steel Openface Keyless Lever Chronograph Watch with Pulsation Scale
Signed Rolex, Marconi, Case Nos. 1983, 2572 and 15'436, Circa 1920
Nickel-finished jewelled lever movement, bimetallic compensation balance, two-toned silvered dial, central polished time dial with Arabic numerals, outer calibrated red and black pulsation scale, two engine-turned subsidiary dials for 30 minute register and constant seconds, circular case, hinged back, chronograph operated through one button in the crown, dial and movement signed Rolex, case signed R.W.C. Inc, case numbered
49.5mm diam.
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