Seamaster Planet Ocean

At 37.5 mm, Planet Ocean ref. 232.18.38.20.01.001 puts serious dive hardware into a compact steel case. Its black dial and date at three sit inside a diamond-set unidirectional bezel, an unusual bright edge for a watch rated to 600 metres and fitted with a helium-escape valve. Co-Axial caliber 8520…

Open in The Dial Atlas