Item Description Overview For sale is my Omega Seamaster Planet Ocean 600M (Ref. 2909.50.83). This is the highly desirable 42mm "Orange Bezel" version, powered by the legendary Co-Axial Calibre 2500 movement. This watch is a complete full set and comes with the added peace of mind of a recent professional service and dealer warranty. Condition & Provenance Source: Purchased from the prestigious Diamond Watches London (DWL) in Mayfair. Service History: Undergone a full professional service by DWL (completed 2026). Warranty: Includes the balance of a 12-month mechanical warranty from DWL. This watch has been tested on a professional timegrapher with outstanding results (see photo): Amplitude:301° (Indicates a perfect, high-energy movement with zero internal friction issues). Accuracy:+6s/day (Consistent with COSC Chronometer standards). Beat Error:0.1ms (Near-perfect symmetry). Specifications Model: Seamaster Planet Ocean 600M Reference: 2909.50.83 Movement: Calibre 2500 (Co-Axial Chronometer) Case Size: 42mm Water Resistance: 600m What is Included? (The Full Set) Original Omega White Outer Box Original Omega Red Leather Inner Box Omega International Warranty Card Omega Chronometer Certificate Card Omega Pictogram Card Original Leather Card Holder/Wallet Planet Ocean Operating Instruction Manual