Entries by Ian Skellern

The AgenGraphe By Agenhor: The Most Significant Chronograph Since . . . Since The Invention Of The Chronograph (With Videos)

The initial key concepts for the AgenGraphe chronograph included having the elapsed time indicators displaying around the center hole so that the indications were large and highly legible, and that the minute and hour displays jumped instantaneously so that there could be no confusion when reading elapsed time. But the new chronograph ended up offering much more than that. Much more!

Making The Escapement, Remontoir, And Timing For Derek Pratt’s Reconstruction Of John Harrison‘s H4, The World’s First Precision Marine Chronometer (Part 3 of 3)

This is part 3 of a three-part series about Derek Pratt’s reconstruction of John Harrison’s Longitude Prize-winning H4, which was the world’s first precision marine chronometer. This article was first published in ‘The Horological Journal’ (HJ) in April 2015, who we thank for graciously granting permission to republish on Quill & Pad.

Making The Diamond Pallets For Derek Pratt’s Reconstruction Of John Harrison‘s H4, The World’s First Precision Marine Chronometer (Part 2 of 3)

Here we present the second part in a three-part series about the making of Derek Pratt’s reconstruction of John Harrison’s H4. This part was written by Carl Murray of Frodsham. This article was first published in ‘The Horological Journal’ (HJ) in March 2015, who we thank for permission to republish on Quill & Pad.

Derek Pratt’s Reconstruction Of John Harrison’s H4, The World’s First Precision Marine Chronometer (Part 1 of 3)

Here we present the first part in a three-part series about the making of Derek Pratt’s H4 reconstruction. This part was written by Roger Stevenson, chief watchmaker at Frodsham. This article was first published in the ‘The Horological Journal’ (HJ) in February 2015 and we thank them for the gracious permission to republish it on Quill & Pad.

Oscillon’s l’Instant de Vérité: The Most − If Not The Only − Fully Handmade Watch Available Today (Felix Baumgartner And Time Aeon Foundation Are Involved)

I know of only three watchmakers making watches by hand today: one is Michel Boulanger for Naissance d’une Montre. The other two are Dominique Buser and Cyrano Devanthey, who are hand-making watches they call l’Instant de Vérité under the umbrella of their own micro brand Oscillon. And what a watch this is!

Why This Is The Best Calendar Watch Of 2016 (According To The GPHG) And One Of The Best Watches Ever! The MB&F Legacy Machine Perpetual (Archive)

MB&F’s Legacy Machine Perpetual took the prize for Best Calendar Watch at the 2016 Grand Prix d’Horlogerie de Genève and I thought it deserved that accolade and more. LM Perpetual has rewritten the architecture of the perpetual calendar, transforming this oft troublesome complication into a virtual masterpiece.