Stone Set Three Colour Gold Cylinder

A mid 19^th Century Swiss cylinder in a fine three colour gold stone set half hunter case.  Unusual slim gilt three quarter plate keywind movement with resting barrel.  Plain sector cock with blue steel regulator. Polished steel cylinder, steel escape wheel. Wound through the fine gold engine turned dial, small plain chapter with Roman numerals, blue steel Breguet hands. Attractive  gold half hunter case with scalloped edge.  Both sides decorated with alternating panels of variegated red stones and three colour gold decoration.  Decorative bow and pendant with push button to open the sprung front cover.