John Roger Arnold. A Silver Openface Key Wound Chronometer Watch With Z Balance
Signed Jn. R. Arnold, London, Inv. et Fecit, No. 1969, Case Stamped And With London Date Letter for 1805
Full-plate gilt-finished spring detent escapement, Z balance, blued steel helical hairspring, diamond endstone, engraved balance cock with dragon motif, white enamel dial, Roman numerals, large subsidiary seconds, blued steel hands, engine-turned circular case, hinged back, case stamped TH for Thomas Hardy, with London date letter for 1805 and numbered, dial and movement signed and numbered
62mm diam.