Edward Prior London: 18ct Longines pocket watch. Watch, for the Turkish Market, c.1900; top wind movement, by Edward Prior London,. Signed on the dial and back of movement. Inner case stamped ‘Longines, NACIB K. DJEZVEDJIAN, Constantinople’; outer case with. Enamelled ottoman Empire coat of arms; verso case, with engraved floral decoration. Diameter 50 mm.