Skip to content
Home
How Clocks & Watches Work
How Clocks Work
How Watches Work
Animations
The Art of the Impossible — Animating Time, 2015
The Verge Escapement (x 2)
The Anchor Escapement (x 2)
The Tic-Tac Escapement
Tompion 144
The Harrison Timekeepers
– Grasshopper Escapement
– H1 (x 2)
– H2
– H3
– H4
– H4 Escapement
Mudge — Remontoire Escapement
Arnold and Earnshaw — Spring Detent Escapement (x 2)
Santa Barbara — The Courthouse Clock
Patek Philippe
– The Patek Philippe Museum – Clocks, Watches, Automata
– The Rochat Brothers Singing Bird Pistol (1815)
– The Moses Automata Watch (1815/20)
– The Caliber 215 movement
– The Ref. 3940 wristwatch
– The Caliber 89 with 33 Complications
Charles Frodsham — Chronometer Wristwatch
Newcomen’s pumping engine
Technical
Animation
Timeline
Equipment
John Redfern
Further info
Home
How Clocks & Watches Work
How Clocks Work
How Watches Work
Animations
The Art of the Impossible — Animating Time, 2015
The Verge Escapement (x 2)
The Anchor Escapement (x 2)
The Tic-Tac Escapement
Tompion 144
The Harrison Timekeepers
– Grasshopper Escapement
– H1 (x 2)
– H2
– H3
– H4
– H4 Escapement
Mudge — Remontoire Escapement
Arnold and Earnshaw — Spring Detent Escapement (x 2)
Santa Barbara — The Courthouse Clock
Patek Philippe
– The Patek Philippe Museum – Clocks, Watches, Automata
– The Rochat Brothers Singing Bird Pistol (1815)
– The Moses Automata Watch (1815/20)
– The Caliber 215 movement
– The Ref. 3940 wristwatch
– The Caliber 89 with 33 Complications
Charles Frodsham — Chronometer Wristwatch
Newcomen’s pumping engine
Technical
Animation
Timeline
Equipment
John Redfern
Further info
Search
The Harrison Timekeeper H4
Share this:
