English gold pair cased repoussé pocket watch Circa 1770

Gold open faced verge watch
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Early triple case gold repousse verge watch, signed Rose London, circa 1770. Both sides open protective brass case, formerly glazed on the back, covered with ray skin (with imperfections), both inner cases 18K gold, the outer case repousse, very beautiful quality, well preserved, plain inner case, master’s mark LO with crown, early English verge movement with worm gear, signed plate, verge bridge splendidly decorated with mythical creatures, very beautifully preserved enamel dial with curved minute scale, probably original hands, collector’s watch.
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Diameter: 53 mm
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Weight: 92 g
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Signed: Rose London