Fusée and chain movement with key setting and winding and English lever escapement.
Full movement, notice the two chatons where the key can be used to set the time or wind the watch
Focus on the impulse pin and hairsping attachment
Focus on the balance screws
Balance with a focus on the regulator
Focus on the balance cock decoration
Balance wheel removed
Lever bridge removed showing the English lever escapement
Notice that with an English lever, the balance pivot, lever pivot and escape wheel pivot form a 90 degree angle rather than being in a straight line
English lever escapement
English palet lever
The escape wheel teeth have a different shape as those of a Swiss lever escapement
Barrel bridge removed showing the fusée and chain
Chain around the mainspring barrel
Focus on the chain
Fusée with the chain snailing around it
Focus on the fusée
The chain making its way up the fusée to maintain a stable force
Mainspring barrel and fusée removed
Fourth wheel
Side view of the fourth wheel
Third wheel
Centre wheel
Empty main plate
Dial
Blued hands
Blued hands
Dial side of the movement
Hour wheel
Cannon pinion
Minute wheel
Wheels removed
Focus on the mainspring barrel click
Different angle of this elegant design
Engraving
Watch number
Chaton around the key setting mechanism