Seamaster Planet Ocean Chronograph

At 45.5 mm, Planet Ocean ref. 232.30.46.51.01.001 gives its chronograph room to breathe. The black dial combines the 60-minute and 12-hour counters at three, leaving a separate small-seconds register and date around the broad central display. Caliber 9300, a ceramic dive bezel and 600-metre water…

Open in The Dial Atlas