A MARINE CHRONOMETER signed Thomas Mercer 22104

A MARINE CHRONOMETER signed Thomas Mercer 22104, the 4" silvered dial with Roman numerals, state of wind and seconds dials, in glazed stained wood case with plaque inscribed "J. Bruce & Sons Liverpool" in outer carrying case with leather strap, together with a B. Cook & Sons Ltd., Hull certificate dated 1979 (Illustrated) (Est. plus 21% premium inc. VAT)