Description
Officially certified chronometer automatic self-winding chronograph movement. Rhodium-plated, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Screwed-down case back, buttons and crown. Triplock winding crown protected by the crown guard. Black ceramic bezel engraved with that tachymeter scale.
