English gold and agate pair cased quarter repeater Circa 1758

A very fine gold and agate pair cased quarter repeating pocket watch, circa 1758. Gilt full plate cylinder movement, bell repeating, pierced and engraved balance cock, diamond endstone. White enamel dial, Arabic numerals and outer minute track. Gilt dust cover. Inner case with finely pierced and engraved scroll and foliage, the cartouche outer case inset with agates and gems. Movement and dust cover signed ‘Ellicott, London’. Casemaker’s initials engraved ‘JB’ on the inner case.
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Diameter: 52 mm
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Signed: Ellicott London