Description:

• Manufacture movement, self-winding (bidirectional)
• Certified Chronometer (COSC)
• Paramagnetic blue Parachrom balance spring
• Rolex overcoil
• Large balance wheel with variable inertia
• High-precision regulating via four gold Microstella nuts
• Traversing balance bridge
• High-performance Paraflex shock absorbers
• Chronergy escapement with optimized energy efficiency
• Paramagnetic nickel-phosphorus pallet fork and escape wheel

Functions:

• Hours, minutes, central seconds
• Instantaneous date at 3 o’clock with secure rapid-setting
• Stop-seconds

Data:

• ∅ 28.5 mm
• 31 jewels
• 28,800 A/h
• 201 parts
• Power reserve 70 h