Omega Seamaster 300M Co-Axial Master Chronometer Blue Dial (SW-21664)

Built by VS Factory (VSF) to match the exact 1:1 genuine case proportions of the original reference, the Omega Seamaster 300M Co-Axial Master Chronometer Blue Dial is a true 1:1 Super Clone designed for collectors who notice every detail. Milled from solid 316L stainless steel and topped with a scratch-proof anti-reflective sapphire crystal, this edition pairs authentic wrist weight with the VSF 1:1 Super Clone Co-Axial Master Chronometer automatic movement.

Case Finishing, Dial Execution & Wrist Feel

Under natural sunlight or indoor lighting, the dial of the Omega Seamaster 300M Co-Axial Master Chronometer Blue Dial showcases crisp typography, accurately proportioned hands, and clean marker alignment. The solid 316L stainless steel case features sharp transitions between satin-brushed surfaces and mirror-polished chamfers, paired with a matching bracelet and precision-machined folding clasp that sits smoothly on the wrist without stiff links or sharp edges.

Our Pre-Shipment Inspection & Worldwide Delivery Promise

• Personal 48-Hour QC Video: Before we ship your Omega Seamaster 300M Co-Axial Master Chronometer Blue Dial, we send high-resolution macro photos and a live timegrapher video of your exact watch to your WhatsApp or email for approval.
• Regulated & Waterproof Tested: Calibrated across five positions to +/- 2 seconds per day and vacuum pressure-tested to 50M–100M for worry-free daily wear.
• 3-Year Warranty & 100% Customs Pass: Backed by our 3-year mechanical movement warranty and shipped via insured triangular express courier (DHL / FedEx) with guaranteed customs clearance worldwide.

?- Collector Reference & Factory Teardown: Explore our bench comparison for this timepiece in the Omega Seamaster Diver 300M VSF Co-Axial 8800 Review or verify batch codes in the 2026 Factory Serial & Clasp Code Directory.