| A rare mid 19th Century Swiss cylinder in a miniature diamond set gold and enamel open face case. Keywind gilt bar movement with suspended going barrel. Plain cock with polished steel regulator. Plain three arm gilt balance with blue steel spiral hairspring. Polished steel cylinder, steel escape wheel.
Fully restored white enamel dial with Roman numerals, blue steel hands. Miniature 18 carat open face case with coin edge middle. The back decorated with dark blue translucent enamel over engine turned ground and set with diamonds in the pattern of a flower. In a fitted red morocco tear shaped case lined with purple velvet. Complete with certificate detailing the watch which was sold by Patek Philippe on September 30th 1851.
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