Details
An 18ct. gold open faced pocket chronometer, circa 1827,
white enamel dial with Roman numerals, subsidiary seconds, fleur de lys blued hands, gilt full plate fusee movement with cut bi-metallic balance, segmental heat compensation weights, free sprung helical blued steel balance spring, recessed spring detent, plain case with London marks for 1827, casemaker's mark TW, diameter 52mm.
see front cover illustration.
white enamel dial with Roman numerals, subsidiary seconds, fleur de lys blued hands, gilt full plate fusee movement with cut bi-metallic balance, segmental heat compensation weights, free sprung helical blued steel balance spring, recessed spring detent, plain case with London marks for 1827, casemaker's mark TW, diameter 52mm.
see front cover illustration.