A 2 day marine chronometer, by Charles Frodsham, London.
Numbered 2545 on the 3.5ins.(9cm)diam. silvered dial. With Roman numerals, and separate seconds and state of wind dials. Fusee movement with Earnshaw type escapement and engraved back plate. Brass body, mounted on gimbals in a wooden, brass bound, case with glazed deck lid and ivorine maker's plaque and number. 6x6x7ins.(15x15x18cm)