細節
JUVENIA. AN INTERESTING 18 carat GOLD CALCULATOR WRISTWATCH, MODEL ARITHMO
signed Juvenia Mfg, circa 1960's
the nickel plated movement jewelled to the centre, the silvered dial with alternating baton and Arabic numerals, sweep centre seconds, the rotating bezel with calculating scale with cursors over a silvered calculating scale, the case with snap-on back and inner metal dust cover, case, dial and movement signed - 36mm. diam.
signed Juvenia Mfg, circa 1960's
the nickel plated movement jewelled to the centre, the silvered dial with alternating baton and Arabic numerals, sweep centre seconds, the rotating bezel with calculating scale with cursors over a silvered calculating scale, the case with snap-on back and inner metal dust cover, case, dial and movement signed - 36mm. diam.