**Omega Seamaster Diver 300M Co-Axial Master Chronometer** Iconic Seamaster with deep blue ceramic dial featuring laser-engraved waves. 42mm stainless steel case, blue ceramic bezel with a white enamel diving scale, blue ceramic laser-engraved wave dial. Skeleton hands and raised indexes that are rhodium-plated and filled with white Super-LumiNova. Omega METAS-certified Caliber 8800. 300 meters of water resistance. Includes Omega travel box. Purchased and registered with Omega in 2025. The watch has been verified and is fully covered by Omega’s 5-year warranty, though the physical guarantee card is not included. Presented in unworn condition. Reference 210.30.42.20.03.001 More pics: [https://imgur.com/a/jOnPJWX](https://imgur.com/a/jOnPJWX) $4,400 plus shipping 🛫 All watches shipped FedEx fully insured. Local pickup available in Los Angeles area. 💬Positive feedback from hundreds of successful transactions across the watch community, including WUS, Chrono24, eBay, Facebook, and Reddit. I’m always happy to connect by phone or video call to answer questions or verify details. Zelle, Venmo and wire accepted. ⭐150+ five-star reviews on Chrono24 — buy with confidence. ⌚I have a wide range of exceptional watches available, with new pieces added every week.