SWISS.  AN 18K GOLD SINGLE BUTTON CHRONOGRAPH WRISTWATCH WITH AN ENAMEL DIAL.
SWISS. AN 18K GOLD SINGLE BUTTON CHRONOGRAPH WRISTWATCH WITH AN ENAMEL DIAL.

UNSIGNED, CIRCA 1920

Details
SWISS. AN 18K GOLD SINGLE BUTTON CHRONOGRAPH WRISTWATCH WITH AN ENAMEL DIAL.
unsigned, circa 1920
With nickel-finished jewelled lever movement, bi-metallic compensation balance, the white enamel dial with luminous arabic numerals, two subsidiary dials indicating constant seconds and 30 minute register, the plain circular case with single button chronograph button in the crown, flexible lugs, hinged back.
33 mm diam.