A Gold, Polychrome Enamel and Diamond Open Face Pendant Watch, Longines for Phelps & Perry, New York, consisting of a 27.00 mm case diameter, matte gilt dial signed LONGINES, Arabic numerals, blued steel moon hands, light blue enamel bezel, the reverse surmounted with an openwork plaque containing one old mine and four rose cut diamonds over translucent light blue enamel on an intricate guilloche ground, stem wound and set 17 jewel mechanical movement with five adjustments signed PHELPS & PERRY, NEW YORK LONGINES W. CO., suspended by the openwork hinged bail set with rose cut diamonds from a white gold fancy oval link lavaliere chain containing three old European cut diamonds weighing approximately 0.06 carat total. Case back stamp: WITTANUER SWISS 18K 1825942.Movement number: 2273018. 19.80 dwts.