TIFFANY & CO AND GUBELIN, GOLD POCKET WATCH - DINNER JACKET, SWISS CIRCA 1930 18K yellow gold case, diameter 41 mm, silvered metal dial with woven texture, yellow gold applied hour markers, cathedral hands, small seconds at six o'clock, dial signed Tiffany & Co and Gubelin Lucerne, case back signed Gubelin, extra-flat movement finished with anglage and perlage, signed Gubelin serial 34683. Weight 34.7 g. Watch currently in working order. TIFFANY & CO AND GUBELIN, AN 18K OPEN FACE SMOKING POCKET WATCH, SWITZERLAND 1930 CIRCA