细节
A silver pair cased verge pocket watch with compass to Peckham's Specification, Benjamin Webb, London, No.99, 1799,
white enamel dial signed B. Webb, London, By The King's Patent, subsidiary dials for meantime and compass, Roman numerals, gold arrow hands, locking lever for compass under the bezel, signed and numbered gilt full plate fusee movement with pierced foliate chased and engraved cock, polished cases with London marks for 1799, casemaker's initials NTW, diameter 60mm.
See Colour Illustration (Plate 1)
white enamel dial signed B. Webb, London, By The King's Patent, subsidiary dials for meantime and compass, Roman numerals, gold arrow hands, locking lever for compass under the bezel, signed and numbered gilt full plate fusee movement with pierced foliate chased and engraved cock, polished cases with London marks for 1799, casemaker's initials NTW, diameter 60mm.
See Colour Illustration (Plate 1)