English silver verge watch with large seconds Circa 1792-1793

Silver pair cased verge pocket watch by Hannington
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A fine English silver pair cased verge pocket watch with large seconds, Hallmarked London 1792-1793. Frosted gilt full plate movement, cylindrical pillars, fusee and chain, verge escapement, three armed steel balance, flat balance spring, pierced, chased and engraved balance cock and backplate furniture, silver regulation dial. White enamel dial, eccentric mean time dial in the upper half of the dial, Roman numerals, outer dot minute divisions, concentric large seconds dial and original gold hour and minute hands, steel seconds hand. Polished outer case, mastermark IT, the inner case also polished and with mastermark IT. Movement signed.
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Diameter: 58 mm
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Signed: Wm. Hannington London