A MARINE TWO DAY CHRONOMETER signed Thomas Mercer 21921

A MARINE TWO DAY CHRONOMETER signed Thomas Mercer 21921, the 3 3/4" silvered dial with Roman numerals, subsidiary state of wind and seconds dials, the glazed stained wood case with plaque inscribed "Axel Lindelop ... Sweden", in mahogany carrying case with leather strap (Illustrated) (Est. plus 21% premium inc. VAT)