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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Rolex Day-Date 40 Platinum Ref# 228206-0002
Rolex Day-Date 40 Everose gold Ref# 228345RBR-0016
Omega Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER Ref# 210.32.42.20.04.001
Hublot Big Bang INTEGRATED SKY BLUE CERAMIC Ref# 451.EX.5120.EX
Richard Mille 037 Automatic Winding
Rolex Day-Date 40 Everose gold Ref# 228345RBR-0008
Rolex Air-King 34mm Dial Blue Ref.5500
Zenith Chronomaster Original Triple Calendar – 03.3400.3610/39.M3200 




