Sotheby’s London, 7 July – The Celebration of the English Watch, Part II
Auctions · · by Christian Bissener

The printed catalogue for Sotheby’s sale “The Celebration of the English Watch, Part II” in London on 7 July is a remarkable one. It brings together works by John Harrison, Thomas Earnshaw, John Arnold, Thomas Mudge, Charles Frodsham and Josiah Emery – a dozen or more historically important timepieces of museum character in a single sale, and a rare chance for serious collectors. The quality of each piece matches its rarity and importance, and Sotheby’s has clearly put a great deal of work into the offering.
Choosing was difficult. These are the six lots we picked.
Lot 28 – Thomas Mudge
Possibly the earliest perpetual calendar, circa 1762. Only one other is known, number 574; this is number 525. Estimate £50,000–60,000.

Lot 37 – John Barton
A portrait watch of John Harrison, who was recognised in 1772, very late in his life, as the man who had solved the longitude problem, after seeking the help of King George III.



Lot 38 – John Arnold
The only known pivoted detent chronometer with double S balance to survive in its original state. Estimate £130,000–150,000.


Lot 39 – Thomas Earnshaw, signed Thomas Wright
The only known spring detent chronometer by Thomas Earnshaw signed Thomas Wright. Estimate £250,000–300,000.


Lot 41 – Josiah Emery
Emery succeeded Thomas Mudge, and this is the third-earliest lever escapement made by him, in complete condition. Estimate £100,000–200,000.


Lot 77 – Charles Frodsham
A two-day chronometer with wooden deck box, probably sold to a private yacht owner for competitive yacht racing. Estimate £30,000–50,000.


Photographs: Sotheby’s.