Parkinson & Frodsham, Change Alley, London, an early 19th century two day marine chronometer with later box, 11 jewel, free sprung fusee movement with Earnshaw's spring detent, the cut bimetallic chronometer balance with blued, helical spring, and diamond

Parkinson & Frodsham, Change Alley, London, an early 19th century two day marine chronometer with later box, 11 jewel, free sprung fusee movement with Earnshaw's spring detent, the cut bimetallic chronometer balance with blued, helical spring, and diamond endstone, Roman numeral silvered dial with wind indicator, blued steel spade and poker hands, contained in a shock mounted, nickel plated bowl, with nickel plated gimbals and original key, serial #1332, mounted in a later, purpose made, polished curly mahogany box movement with minor staining, running, dial with minor marks and scratches, hands good, bowl and gimbal with minor marks and minor verdigris, now with later plating, box with minor scratches