Patek Philippe. A fine and heavy 18K gold hunter case keyless lever watch

Patek Philippe. A fine and heavy 18K gold hunter case keyless lever watch
Signed Patek Philippe & Co, Genève, no. 68'611, manufactured in 1883
Cal. 19''' gilt-finished lever movement, 17 jewels, bimetallic compensation balance, wolf's tooth winding, gold cuvette, white dial, Roman numerals, blued steel spade hands, outer railway minute divisions, subsidiary seconds, circular engine-turned case, the front centred by the large raised and engraved initials AB, case numbered, cuvette numbered and signed, dial signed, movement numbered underneath the dial
51 mm. diam.