Reference 215.92.44.21.99.001 presents the Planet Ocean 600m in a round titanium case measuring 43.5mm across and 16.04mm thick. A scratch-resistant sapphire crystal protects the grey dial, while a uni-directional rotating bezel and screw-in crown contribute to water resistance rated at 600 metres / 2,000 feet. A transparent case back allows a view of the movement within.
Power comes from an automatic Co-Axial Master Chronometer movement that carries COSC certification, meeting the precision standards associated with the Chronometer designation. The grey rubber strap — detailed with orange stitching and lining — secures via a push-button deployant buckle at a 21mm lug width, complementing the utilitarian character of the case.
This example is listed in new/unworn condition and is presented as reference 215.92.44.21.99.001 within Omega's Seamaster Planet Ocean collection.