In the autumn of 2025, celebrating a decade of Emmanuel Bouchet Complication One, it now comes in three materials: Aleph in gold, Contrast in titanium and gold, and for the first time: Complication One Fusion with a sapphire case. These 44-millimetre cases, second to diamonds in hardness, are extremely complex to make, and require hundreds of hours of machining and hand polishing – especially when reproducing the elegantly curved case sides known from the metallic models.
The sapphire-cased Fusion has a mix of sapphire and titanium subdials. The Complication One Fusion is a limited edition of 5 pieces.
Functions:
Central sub-dial: seconds
Right sub-dial: minutes and tens of a minute
Left sub-dial: hours
Day & Night indication
Movement:
In-house designed movement EB63F
Design, construction, fabrication and assembly at Emmanuel Bouchet workshop
Hand-finishing
Mechanical manual-winding
21’600 alt./hour, 3Hz
Diameter: 37.5mm
Height: 7.66mm
Power reserve (constant): 55hrs
Two barrels
Variable inertia balance wheel
Breguet balance spring, developed and produced in Emmanuel Bouchet workshop
Number of components: 325
Number of jewels: 67
Case:
Size: 44mm
Height: 11.20mm
Materials: sapphire crystal
Glareproofed sapphire crystal and caseback
Crown: 18-carat white gold
Dial:
Dial base: sapphire crystal
Open dial revealing the escape wheel and anchor
Sub-dials in sapphire crystal & metallic ring
Hours and ten-minutes hands: maillechort
Strap and buckle
Hand-stitched leather strap
Double pin buckle available in 18-carat white gold
Water-resistance
30m / 3 atm / 100 ft