The Omega Seamaster Planet Ocean features a black dial, 45.5mm case, and Co-Axial Chronometer movement. It has a 600m water resistance and is equipped with a helium escape valve.
This pre-owned Rolex 15000 features a silver dial and quickset functionality, housed in a 34mm stainless steel case. The watch comes with an extra replacement crystal and has a serial number of 7 million, indicating it was made in 1981.