El Primero 4035 SX
Automatic chronograph movement with tourbillon
15 1/2``` caliber. Diameter : 37.5 mm. Height : 7.55 mm. 332 components.
Chronograph bridge, balance & pallet cocks in shock-absorbing Zenithium Z+
Incabloc® anti-shock device
36'000 vibrations per hour
Power reserve over 50 hours
Measures short time intervals to a 10th of a second
Automatic winding in both directions
Central rotor on ball bearings
Heavy Metal oscillating weight with carbon fiber inserts
Hour and minutes in the center
Date indication positioned around the carriage
· The carriage is positioned at 11 o'clock
· The carriage makes 1 turn per minute
30-minute counter at 3 o'clock
12-hour counter at 6 o'clock
Black Titanium case. Diameter: 46.5 mm
Black Titanium screw-in push-buttons with carbon fiber guilloché patterns
Black Titanium screw-in crown with specific protecting device
Graduated unidirectional rotating bezel in black Titanium with stainless steel decorative screw heads & satin-finished Titanium cone-shaped indexes
Helium valve at 10 o'clock
Black Titanium screw-in case back with carbon fiber guilloché pattern
Water-resistance up to 1'000 meters
Multi-layered see-through structure composed of shock-resistant transparent Hesalite glass, Carbon fiber layer and silver-coated dial flange
Propeller-shaped tourbillon bridge which unveils the regulating organ of the 4035 SX caliber
Sapphire glass, 3.8 mm thick, with anti-reflective coating on both sides.
Rhodium-plated luminous hands with red Superluminova inserts
Hour & minute “skeleton” rhodium hands
High-temperature resistant bracelet in brushed stainless steel.
Kevlar® lateral inserts and central links made of carbon fiber & composite alloys, with brushed stainless steel triple folded clasp.