Arnold & Frodsham. An 18 carat gold chronometer hunter pocketwatch

SIGNED ON THE DIAL ARNOLD AND CHAS. FRODSHAM, ON THE MOVEMENT CHAS. FRODSHAM, 84 STRAND, LONDON, AD FMSZ, NO. 7425, 1850S

细节
Arnold & Frodsham. An 18 carat gold chronometer hunter pocketwatch
Signed on the dial Arnold and Chas. Frodsham, on the movement Chas. Frodsham, 84 Strand, London, AD Fmsz, no. 7425, 1850s
The frosted gilt chain fusee three-quarter plate movement with free sprung bimetallic balance with gold regulating screws, diamond endstone, blued steel helical spiral, Earnshaw spring detent escapement, jewelled locking stone, the white enamel dial with Roman numerals, subsidiary seconds, gold hands, in plain hunter case with hinged bezel, casemaker's mark MF possibly for Frederick Samuel Matthews, 14 Rosoman Street, Clerkenwell, dial and movement signed, case, dial and movement numbered
52 mm. diam.
London 1851
出版
Hans Staeger, 100 Years of Precision Timekeepers from John Arnold to Arnold & Frodsham 1763-1862, 1997, pp. 537 and 538