Arnold. A silver consular case pocket chronometer
Signed John Arnold & Son, London, Invt. et fect, No. 447/748, 1792
The frosted gilt chain fusee movement with pierced and engraved cock, diamond endstone, bimetallic Z balance with threaded gold weights, blued steel helical spiral, Arnold's escapement with spring detent and jewelled locking stone, jewelled to the third with screwed chatons, the winding arbor with dust protection, the white enamel dial with Roman numerals, Arabic five minute divisions, large subsidiary seconds, the second hand secured by a screw, blued steel spade hands numbered 447, in silver double-bottomed consular case numbered 447, casemaker's mark TH for Thomas Hardy, with three-tier mahogany observation box, movement signed and numbered
56 mm. diam.