Chronology

Arnold & Son: a timeline

 

1736

John Arnold is born in Cornwall. At the age of 19, after completing an apprenticeship as a watchmaker with his father, he leaves for the Netherlands, where he learns German.

1762

John Arnold opens his first workshop, in London's Strand, and gains immediate recognition when he repairs a repeating watch owned by William McGuire, a renowned watch connoisseur.

1764

John Arnold makes a ring containing a half-quarter repeater, which he presents to King George III, and instantly creates a wealthy clientele.

1770

John Arnold presents his first marine chronometer to the Board of Longitude. Impressed by the watch's quality, the Board promptly awards him a grant of £ 200, the first of many he is to receive.

1771

Admiral Harland uses the first Arnold chronometer on his voyage to Madagascar.

1772

Arnold's No. 3 chronometer is aboard when Captain Cook sets out on his second voyage to the Pacific.

1773

Following the invention of a detent escapement and other significant design improvements, John Arnold builds his first pocket chronometer (No. 8).

1773

Captain Phipps chooses an Arnold chronometer for his voyage towards the North Pole.

1775

John Arnold is awarded patents for the helical spring and an improvement to the bimetallic balance.

1778

John Arnold creates a minor storm in precision timekeeping with the Arnold No. 36. The timepiece reviewed at Greenwich is applauded for its precision. Following this success, Arnold advertises his achievement with a document in which he calls the timekeeper a "chronometer", a term used to this day to denote a supremely accurate timepiece.

1780

An Arnold astronomical pendulum clock is installed at the Observatory of Mannheim, Germany.

1780

The Board of Longitude presents Arnold's chronometer No. 2, declaring it superior to all those produced previously.

1782

John Arnold is granted patents for helical spring terminal curves, a spring detent and epicycloidal teeth.

1788

An Arnold chronometer is used by George Robertson to chart the China Sea.

1792

His son, John Roger Arnold, studies in Paris for two years under his father's friend, Abraham-Louis Breguet.

1792

Arnold's No. 4 chronometer is the instrument of choice for Captain George Vancouver's voyage to America's west coast.

1794

Arnold's No. 64 chronometer accompanies Captain Thomas Butler on his voyage to China.

1796

John Roger Arnold joins his father's firm. Arnold & Son quickly becomes the leading supplier of timepieces to the Royal Navy.

1799

John Arnold dies.

1802

Napoléon Bonaparte offers an Arnold astronomical clock to Milan Observatory.

1806

Baron Von Krusenstern takes two Arnold chronometers (Nos. 128 and 1856) with him for his circumnavigation of the world.

1808

In reverent memory of John Arnold, Abraham-Louis Breguet presents his son, John Roger, with his first tourbillon escapement, mounted in one of Arnold's first pocket chronometers. Today, this exceptional watch is a highlight of the British Museum's collection in London, and bears a personal inscription.

1818

Two Arnold chronometers (Nos. 25 and 369) accompany Captain John Ross on his voyage to Baffin Bay.

1820

John Roger Arnold is awarded a patent for his keyless winding system.

1820

Arnold's No. 2109 chronometer goes with Captain Edward Perry on his voyage toward the North Pole.

1821

John Roger Arnold receives a patent for the "U"-type balance.

1830

John Roger Arnold and Edward John Dent (another London clockmaker) finalize a 10-year partnership contract.

1843

John Roger Arnold dies and 'Arnold & Son' is repurchased by Charles Frodsham.

1845

Sir John Franklin sets out with a crew of 130 to chart the infamous Northwest Passage in the Canadian Arctic. On board is an Arnold chronometer (No. 294). The expedition is a disaster and no one survives. Rediscovered over 150 years later, the chronometer is found to be so extensively modified that it is virtually unrecognizable. How it found its way back to the UK remains one of the greatest mysteries of watchmaking.

1857

Arnold & Dent's No. 4575 chronometer accompanies Dr David Livingstone on his expedition to South Africa.

1995

Relaunch of the brand in La Chaux-de-Fonds, Switzerland.

2010

Arnold & Son becomes a fully integrated manu-facture, developing and producing in-house all of its movements.

2014

Arnold & Son celebrates its 250th anniversary by presenting five new manufacture movements.

2016

John Arnold's 23/78 Chronometer sets a world record at Sotheby's Auction with a price of £557,000 GBP ($722,318 USD), more than multiple times its original estimate.

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