Antique A.W. Waltham Key Wind Pocket Watch, Runs

An early Wm. Ellery, Waltham, Mass large pocket watch, 2.5" diameter, key wind with key in working condition. Porcelain face, has a faint fracture at 12:00 (cannot see in pictures), excellent crystal, metal is silverplate, nickel silver or gold filled, no marks detected. Engraved back that is worn, inside case has a glued photo.