Details
ROBT.ROSKELL, LIVERPOOL. AN 18CT. GOLD OPENFACE POCKET CHRONOMETER
In plain case, the white enamel dial with Roman numerals and large subsidiary seconds, blued steel spade hands, the signed fusee movement under dust cover with engraved cock, bi-metallic balance with segmental weights, unusual steel temperature curb loosely connecting the segmental weights to the centre of the balance thus limiting their movement, diamond end-stone, jewelled throughout with "Liverpool windows" in screwed chatons, Earnshaw spring detent escapement, flat blued steel hairspring, numbered 323 38021 under dust cover, hallmarked Chester 1825
51mm.diam.
In plain case, the white enamel dial with Roman numerals and large subsidiary seconds, blued steel spade hands, the signed fusee movement under dust cover with engraved cock, bi-metallic balance with segmental weights, unusual steel temperature curb loosely connecting the segmental weights to the centre of the balance thus limiting their movement, diamond end-stone, jewelled throughout with "Liverpool windows" in screwed chatons, Earnshaw spring detent escapement, flat blued steel hairspring, numbered 323 38021 under dust cover, hallmarked Chester 1825
51mm.diam.