细节
Audemars Piguet. An unusual and early platinum octagonal-shaped hinged curved wristwatch
Signed Audemars Piguet, Geneve, No. 23688, circa 1920
Cal. HPVM 9''' circular nickel-finished lever movement, 18 jewels, bimetallic compensation balance, the silvered matte dial with luminous Arabic numerals, luminous hands, in octagonal-shaped case with hinged curved back, wire lugs, case, dial and movement signed
22 mm. wide & 41 mm. overall length