Phillips to Display the 34 Finalists in Vacheron Constantin’s Inaugural Concours d’Élégance Horlogère
El Primero Stratos Flyback
A worthy descendant of the Rainbow Flyback model developed for the French Air Force in 1997, the impressive El Primero Stratos Flyback Striking 10th chronograph boasts a flyback function in addition to its capacity to display 1/10ths of a second. Vibrating at a rate of 36,000 vph, El Primero Calibre 4057 B is framed by a generous 45.5 mm case that is waterresistant to 100 metres.