An early 19th Century English Massey I lever in silver pair cases. Full plate gilt keywind fusee movement with plain gilt dust cover. Harrison's maintaining power. Engraved cock with diamond endstone, stamped on the underside of the foot "EM - P - 2672". Blue steel Bosley regulator, plain three arm steel balance with blue steel spiral hairspring. Massey type one lever escapement, thirty tooth escape wheel. Early form of banking with the pins formed together and screwed on the top plate. Off white enamel dial, Roman numerals, gold hands. Matching plain silver pair cases, silver oval pendant and bow, maker's mark "WB" in an oval.