A GOLD OPENFACE PHYSICIAN'S CHRONOGRAPH

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A GOLD OPENFACE PHYSICIAN'S CHRONOGRAPH
PATEK PHILIPPE & CO., GENÈVE, NO. 174359

The gilt movement jewelled to the center with polished steel chronograph work visible on train and barrel bridges activated by button in crown, 18K gold cuvette, white enamel dial with pulsemeter scale enclosing bold arabic chapters, subsidiary seconds and 30 minute register, with blued-steel hands within a plain 18K gold case signed on case, movement, and dial--46mm diam.