CHRONOMASTER OPEN | 39.50 mm | Automatic Pearl Type_ This most complex of architectures

This most complex of architectures also required the reverse construction of the movement

52 Diamonds 0

Viewed through the sapphire crystal back of its white gold case

A bold and modern reinterpretation of the emblematic Series 1 watch

CHRONOMASTER OPEN | 39.50 mm | Automatic Pearl Type_ This most complex of architecturesThe CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39,5mm steel case, this version features a matte silver dial with tricolour counters and a transparent counter for the running seconds, paired with an integrated steel bracelet. Powered by the El Primero 3604 1 10th of a second automatic chronograph movement.