Fisher, Cockspur Street, London. An 18K gold key wind open face pocket watch Date: Circa 1820 Movement: Gilt full plate fusee verge, plain steel 3 arm balance, pierced and engraved balance cock with grimacing mask, diamond end stone, blued steel screws, No.1657 Dial: Engine turned gilt, gilt Roman numerals applied to brushed surround, outer minute divisions, blued steel spade hands Case: Engine turned hinged consular case, small initials to back, reeded band Signed: Movement Size: 46mm Accompaniments: Gilt metal oak leaf and acorn form key