Patek Philippe & Co.: An early 1920's gold and enamel openface keyless dresswatch, the plain case with multi-coloured enamel decoration in the Egyptian taste with enamelled monogram to the reverse, the engine turned gilt dial with Arabic numerals, subsidiary seconds, blued steel moon hands, signed on a sector, the signed nickel plated bar movement jewelled to the centre with 18 jewels, 8 adjustments, numbered 197368, further inscribed Bunde & Upmeyer Co., Milwaukee, Wis. with wolf-tooth winding, bi-metallic balance and lever escapement under signed and numbered cuvette, the case with makers mark and numbered 407460