The Omega Seamaster Diver 300M Ceramic 43.5mm is a high-performance luxury diving watch crafted predominantly from black ceramic and grade 5 titanium. Designed without a date window for optimal dial symmetry, it runs on the anti-magnetic Omega Calibre 8806 movement. Experts from Monochrome Watches highlight its distinctive combination of scratch-resistant ceramic and weight-saving titanium, which makes it wear significantly lighter on the wrist than its steel counterparts.

• Dial Innovation: The black ceramic dial features a laser-ablated wave pattern. On this 43.5mm variant, the waves are executed in "positive relief" (raised from the surface) rather than engraved.

• Contrasting Finishes: The case band features a satin-brushed finish paired with polished flared bevels. The titanium bezel includes a black ceramic insert filled with white enamel diving scales for extreme legibility.

• Stealth Engineering: Features a black ceramic screw-in crown, a black ceramic pin buckle, and a black conical helium escape valve located at the 10 o'clock position.

• The watch is driven by the self-winding Omega Calibre 8806, visible through a transparent sapphire crystal exhibition caseback. [1, 2, 3]

  • METAS Approved: Certified as a Master Chronometer, ensuring a precision standard of 0 to +5 seconds per day.

  • Magnetic Resistance: Resistant to magnetic fields reaching up to 15,000 gauss thanks to its silicon hairspring.

  • Co-Axial Escapement: Utilizes Omega's signature escapement configuration to reduce mechanical friction and increase long-term reliability.