Tourbillon Extra 5367

Case in 18-carat rose gold with a finely fluted caseband. Sapphire crystal caseback. Diameter 41 mm. Dial in "Grand Feu" enamel. Mechanical movement self-winding, extra-thin ( 3 mm), Cal. 581. 80-hour power reserve. Inverted lateral lever escapement with silicon horns. Balance spring in silicon. Tourbillon with titanium carriage. Small seconds on the tourbillon axis. Frequency 4 Hz. Also in platinum.

Technical specifications

Movement

• Winding : Self-winding
• Power reserve (hours) : 80
• Calibre : 581
• Lines : 16
• Jewels : 33
• Frequency : 4
• Balance-wheel : Breguet
• Escapement : inv. right-angle lever, Si horns
• Balance-spring : flat, silicon
• Oscillating weight : Platinum
• Number of components : 334

Case

• Metal : Rose gold
• Skeleton : No
• Sapphire caseback : Yes
• Case shape : Round
• Case width (mm) : 41
• Case thickness (mm) : 7.45
• Water-resistant (m) : 30