Brockbanks.  An 18 carat gold paircase pocket chronometer
Brockbanks. An 18 carat gold paircase pocket chronometer

SIGNED BROCKBANKS, LONDON, NO. 4448, 1801

细节
Brockbanks. An 18 carat gold paircase pocket chronometer
Signed Brockbanks, London, No. 4448, 1801
The frosted gilt chain fusee movement with early Earnshaw spring detent escapement, plain four-armed balance, flat blued steel hairspring, engraved cock and foot with diamond endstone and regulator, the white enamel dial with Arabic numerals and gold hands in plain gold cases, movement signed and numbered
56 mm. diam.
London 1801