An 18ct. gold hunting case key wind pocket watch, by Charles Frodsham, with 18ct. gold watch chain

An 18ct. gold hunting case key wind pocket watch, by Charles Frodsham, with 18ct. gold watch chain
The watch with white enamel dial, Roman numerals and subsidiary seconds, the three quarter plate jewelled lever movement with bi-metallic compensated balance, fusee and rose-cut diamond end stone, hallmarked London, 1860, and an 18ct. gold curb-link watch chain, gross weight - 58.5grm
The dial and movement signed Charles Frodsham