Lot - A John Harrison open-face pocket watch
Harrison Brothers - Yellow Gold Plated Pocket Watch | Guest and Philips
Attractive 19th century 18ct engine turned pocket watch, Chester 1833, the fusee detached lever movement signed 'By John Harrison, Liverpool' with engraved balance cock, diamond endstone, regulator and gilt three arm balance,
The John Harrison Foundation for the Study of Timekeeping Practices - H4: The Ultimate Achievement By 1755 John Harrison had been attacking the Longitude Problem for twenty-seven years. H3 had been abandoned
Bonhams : William Harrison - a silver pair cased pocket watch, hallmarked 1827 and a keyless fob watch in engraved case. (2)
H4 | Royal Museums Greenwich
Harrison H4 Charles Frodsham and Co Ltd.
John Harrison - Wikipedia
Lot 67 - Three silver pocket watches, signed John
TIL in 1714 the British government offered £20K (~£2m today) to solve the longitude problem - which had cost thousands of lives due to a lack of ship positioning. John Harrison, a
John Harrison H4 - World's Most Important Clock Can Be Seen In Greenwich, London | Guide London
Harrison H4 Charles Frodsham and Co Ltd.
Rare pocketwatch linked to record-breaking episode of Only Fools and Horses found - Mirror Online
Harrison Brothers - Rose Gold Plated Pocket Watch | Guest and Philips
John Harrison Liverpool - Wrist and Pocket Watches 2018/11/30 - Realized price: EUR 1,875 - Dorotheum
Royal Observatory Greenwich Harrison's H4-Inspired Gold Pocket Watch | RMG Shop – Royal Museums Greenwich Shop
Giftshop UK President William Henry Harrison Full Hunter Pocket Watch : Amazon.co.uk: Fashion
Harrison's H4 Inspired Chrome Pocket Watch || PressFix || PressFix.co (Formerly Gift Guide Portal)
Harrison Brothers - Yellow Gold Plated Pocket Watch | Guest and Philips
In-Depth: The Microscopic Magic of H4, Harrison's First Sea Watch | SJX Watches
A portrait of Mr Harrison and his timekeepers - Science Museum Blog
Royal Observatory Greenwich John Harrison's H4-Inspired Gold Pocket Wa – Smartify
A pocket watch dial signed M Harrison & Son Liverpool having a Swiss keyless wind lever movement in
An unlikely clockmaker cracked longitude — Adam Smith Institute
Antique 18k Gold Pocket Watch by John Harrison Liverpool Open face Key wind | eBay
