A TWO-DAY MARINE CHRONOMETER, THE SILVERED DIAL SIGNED AND NUMBERED THOMAS MERCER 24169, ARABIC HOUR NUMERALS, SUBSIDIARY SECONDS AND UP-AND-DOWN DIALS, BLUED STEEL HANDS, EARNSHAW ESCAPEMENT, MERCER FLAT STRIP DETENT TO SIDE OF BANKING BLOCK, CUT BI-METALLIC BALANCE, CIRCULAR HEAT COMPENSATION WEIGHTS, PALLADIUM HELICAL BALANCE SPRING, BRASS BOWL AND GIMBAL, 2-TIER GLAZED PLAIN MAHOGANY BOX, WITH SILVERED PLAQUE TO FRONT OF TOP SECTION INSCRIBED THOMAS MERCER LTD. ST. ALBANS, ENGLAND NO.24169. DIAL DIAMETER - 4¾IN (11.8 CM)