A gold, ruby and synthetic ruby openface watch, Patek Philippe & Co., Genève, no. 808218, circa 1925

18k, nickel lever movement, wolf's tooth winding, 18 jewels, bi-metallic compensation balance, 8 adjustments, champagne matte dial, Breguet numerals, subsidiary seconds, polished case with the band and pendant enhanced by French-cut natural and synthetic rubies, case, dial and movement signed.