Audemars Piguet. A very rare and fine 18K white gold jump hour keyless lever dress watch

Audemars Piguet. A very rare and fine 18K white gold jump hour keyless lever dress watch
Signed Audemars Piguet & Co., retailed by T&E Dickinson & Co, no. 36'509, manufactured in 1926
Cal. 17''' nickel-finished lever movement, 19 jewels, silvered dial, windows for the jumping hours, Arabic numerals, outer beady five minute divisions, subsidiary seconds, circular case, snap on back engraved with a monogram, case and movement signed
43.5 mm. diam.