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JOHN ROGER ARNOLD, NO. 474. CIRCA 1815
細節
A Regency mahogany, ebony-banded and brass-mounted one-day marine chronometer
John Roger Arnold, No. 474. Circa 1815
BOX: three-tier box with brass external drop-down handles, brass drum-shaped bowl with sprung winding hole, bayonet-fixed bezel and convex glass, Arnold-format locking arm; box key
DIAL: silvered and signed ARNOLD/London/474, with subsidiary seconds at VI, hands of blued steel
MOVEMENT: with pinned plates, top plate signed Jno. R. Arnold London, Inv.t et Fecit No.474, chain fusee with maintaining power
ESCAPEMENT: Arnold type with Pennington cut bimetallic balance (replaced), oversprung helical blued steel spring, Arnold format recessed spring detent with jewelled locking stone; tipsy key
125 mm. square box, 65 mm. diameter dial
John Roger Arnold, No. 474. Circa 1815
BOX: three-tier box with brass external drop-down handles, brass drum-shaped bowl with sprung winding hole, bayonet-fixed bezel and convex glass, Arnold-format locking arm; box key
DIAL: silvered and signed ARNOLD/London/474, with subsidiary seconds at VI, hands of blued steel
MOVEMENT: with pinned plates, top plate signed Jno. R. Arnold London, Inv.t et Fecit No.474, chain fusee with maintaining power
ESCAPEMENT: Arnold type with Pennington cut bimetallic balance (replaced), oversprung helical blued steel spring, Arnold format recessed spring detent with jewelled locking stone; tipsy key
125 mm. square box, 65 mm. diameter dial
注意事項
VAT rate of 5% is payable on hammer price and at 15% on the buyer's premium