A mixed group of watches

A mixed group of watches, comprising: three 18ct gold pocket watches, one 41mm diameter, British hallmarks, the second 30mm diameter, stamped K18, the third 36mm diameter, inscribed David & Mary Graham, 1873; an 18 carat gold wristwatch, the front aperture with a green enamel border showing the hours, to an expanding 18ct Britannic strap, case 25mm diameter, British hallmark; and fob watch by J Barth et Fils, Geneva, the case enamelled with red guilloché enamel, the front with an enamelled design of irises in the Art Nouveau manner, set with rose-cut diamonds and a circular-cut ruby, signed J. Barth & Fils Genève, to a later matched bow brooch surmount, stamped 750, Italian maker's mark, length 52mm, total combined weight 219 grams