A mid 19th Century English Massey three lever in a silver open face case. Full plate gilt keywind fusee movement. Harrison's maintaining power. Chased and engraved cock inscribed “Patent – Detached”, diamond endstone, blue steel Bosley regulator. Plain three arm steel balance with blue steel spiral hairspring. Massey type three lever escapement, screwed in jewelling. Off white enamel dial with subsidiary seconds, Roman numerals, gilt hands. Very faded engine turned silver open face case with engine turned middle, maker's mark “ED”.