THOMAS PORTHOUSE for GEORGE DOTY Complicated, heavy Savonette pocket watch. 2nd half of the 19th century.

THOMAS PORTHOUSE for GEORGE DOTY complicated, heavy hunter case pocket watch. 2nd half 19th century. Yellow gold 18K, incl. dust lid, case signed 'GEO. DOTY, DETROIT, 18, 48938', case engine turned, sprung lid with engraved eagle motif. Gilt movement, key set and wound, three quarter plate, English lever escapement, diamond endstone, bimetallic balance, blued hairspring, screwed chatons, blued screws, sign. 'Tho. Porthouse. Maker to the Admiralty. 16, Northhampton Square, London. 48938.'. White enamel dial with display of tot. three time zones, roman numerals, sign. 'Made for Geo.e Doty, Detroit, Michigan', golden hour and minute hands, blued center second hand. Very good condition. Diameter approx. 59mm without crown.