A 19th Century 18ct. gold openface keywind pocket watch, later converted to cylinder escapement, the back plate with rose diamond end stone signed L. Twentyman, London, the gold engine-turned dial with applied Roman numerals and three-colour gold floral border, the case engine-turned with floral chased edging, London 1827.

細節
A 19th Century 18ct. gold openface keywind pocket watch, later converted to cylinder escapement, the back plate with rose diamond end stone signed L. Twentyman, London, the gold engine-turned dial with applied Roman numerals and three-colour gold floral border, the case engine-turned with floral chased edging, London 1827.