Molyneux & Sons, 44 Devonshire Street, London, 1381. The case set with a plaque 'Resprung & Adjusted by JOHN POOLE, 57, Fenchurch Street, London' The three tier case with inset brass corners and side handles, the mid-section bearing the John Poole plaque to the exterior, and to the interior a printed label for 'BRYANT BIGGS, Chronometer Maker AND OPTICIAN, 64 Bute Street, Cardiff. INSTRUMENTS CAREFULLY CLEANED AND REPAIRED', the signed and numbered 3.75 inch silvered Roman dial with gold hands and outer minute track enclosing the subsidiary power-reserve dial marked 0-54, over a running seconds dial, the chain fusee movement with circular brass plates united by four turned pillars, maintaining power, freesprung blued steel helical hairspring terminating in a cut and compensated bimetallic balance with large keystone shaped weights to an Earnshaw type detent escapement, in a numbered bowl suspended in lockable gimbals, with safety winding key and case key. The case 15.5cms (6ins) wide