Fine and scarce English 8-day mantle chronometer with box by Thomas Mercer circa 1973.
Unusual and attractive modern glazed gilt brass case with start/stop selector on the back.
Original silvered dial (some signs of age)
with black markings and blued steel hands. Up and down indication. Spring detent
platform with helical palladium hairspring. The gilt movement with chain fusee.
Original leather box and key.
