細節
Parkinson & Frodsham. A fine 18K gold openface pocket chronometer with box
Signed Parkinson & Frodsham, London, Change Alley, No. 180, stamped with London date letter for 1827/28
Gilt-finished full plate movement, chain fusée, Earnshaw escapement, cut bimetallic balance with segmental heat compensation weights, gold cuvette, white enamel dial, Roman numerals, subsidiary seconds, plain circular case, case stamped with casemaker's initials EL for Ebenezer Lowrie and London date letter for 1827/28, dial signed, movement signed and numbered
58 mm. diam.