The 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 tricolor counters and a transparent counter for the running seconds, paired with a blue cordura-effect rubber strap. Powered by the El Primero 3604 1/10th of a second automatic chronograph movement.
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Omega Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER CHRONOGRAPH Ref# 210.20.44.51.03.001
Zenith Defy Classic on Cordura Effect Rubber Strap – 10.9000.670/80.R795
Breitling Navitimer Automatic 35 Stainless Steel Ref# A17395211A1P3
Unworn Hublot Classic Fusion Chronograph Black Magic Ref# 541.CM.1171.RX
Omega Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER Ref# 210.20.42.20.03.002
Panerai Submersible BMG -Tech – 47mm, Ref# PAM00692
Panerai Luminor Due Goldtech™ Madreperla Ref# PAM01280
Omega Speedmaster CO‑AXIAL CHRONOMETER CHRONOGRAPH Ref# 324.28.38.50.02.001
Omega Speedmaster CO‑AXIAL CHRONOMETER CHRONOGRAPH Ref# 324.23.38.50.02.001 




