Reference 215.33.46.51.03.001 represents the Planet Ocean line at its most capable. The 45.5mm stainless steel case — 18.87mm thick — houses a Co-Axial Master Chronometer automatic movement with chronograph complication, earning full COSC certification. A scratch-resistant sapphire crystal protects the blue dial, while a transparent case back allows a view of the movement within.
Built for depth, the watch features a uni-directional rotating bezel, a screw-in crown, and water resistance rated to 600 metres (2,000 feet). The blue alligator and rubber strap — finished with grey stitching and a blue rubber lining — attaches via a 22mm lug width and secures with a push-button deployant buckle.
The combination of bold proportions, a rich blue dial, and a technically rigorous automatic movement makes this Planet Ocean Chronograph a standout choice for those who value both form and function in a sport timepiece.