A group of four gold pocket watches

A group of four gold pocket watches, 19th and early 20th century, comprising: a gold pocket watch, the case front with a central aperture bordered with blue enamel Roman numeral indicators against a guilloché enamel background, length 4.6cm including pendant loop, Swiss assay marks, stamped 18C, to a watch chain, indistinct assay marks; a gold watch with a star-shaped aperture, its case intricately engraved and enamelled to the reverse with a daffofil, inscribed 'Rocco to Kitty', length 4.8cm including pendant loop, interior stamped 14K, to a watch chain, indistinct assay marks; a pocket watch with a white enamelled face accented with gold and silver enamel decoration, the case and reverse with floral engravings centring on an escutcheon, length 4.5cm including pendant loop, interior with British hallmarks for 18ct gold, dedicatory inscription dated to 1903, to a gold watch chain, stamped 18ct; and a gold pocket watch with gold engraved dial and case, together with a winding key, length 5.6cm including pendant loop, interior with British hallmark for 18ct gold, 1851, combined gross weight 170 grams, one with case