Omega Seamaster Diver 300 M 210.30.42.20.06.001 - Stainless Steel, Grey Dial, Automatic, Full Set, New (2025)
-
Free Shipping
Guarantee safe & secure checkout
| Brand | Omega |
|---|---|
| Model | Seamaster Diver 300M |
| Reference | 210.30.42.20.06.001 |
| Year | 2025 |
| Condition | Like New |
| Set | Box & Papers |
| Location | Tallinn, Estonia |
| Movement | |
| Type | Mechanical (Automatic) |
| Caliber | 8800 |
| Power Reserve | 55h |
| Jewels | 35 |
| Case | |
| Material | Stainless Steel |
| Size | 42 mm |
| Thickness | 13.6 mm |
| Water Resistance | 300m |
| Bezel | Ceramic, Unidirectional |
| Crystal | Sapphire crystal |
| Dial | Grey |
| Bracelet / Strap | |
| Material | Stainless Steel |
| Color | Steel |
| Clasp | Fold clasp |
| Bracelet Length | Fits up to 21 cm wrist (23cm with diving extension) |
| Functions | |
| Features | Date |
| Service History | |
| Last Service | Not Needed |
An icon of modern dive watch design, the Omega Seamaster Diver 300 M Co-Axial Master Chronometer Ref. 210.30.42.20.06.001 combines technical mastery with timeless elegance. This reference, powered by the Co-Axial Master Chronometer Caliber 8800, represents the pinnacle of Omega engineering — METAS-certified, anti-magnetic up to 15,000 gauss, and offering a 55-hour power reserve with exceptional precision and durability.
The sun-brushed PVD chrome-coloured ceramic dial features laser-engraved waves, a date window at 6 o’clock, and blued skeleton hands and applied indexes filled with white Super-LumiNova. Surrounding the dial is a striking blue ceramic bezel insert with a white enamel diving scale — a signature element of the modern Seamaster line.
This watch is in like-new condition and comes as a complete full set, including the Omega outer box, presentation box, Omega travel box, card holder, International Warranty Card dated 15 March 2025, Master Chronometer card, Pictograms card, operating manual, and Omega tag with watch data. The watch remains under official Omega warranty until March 2030.
The stainless-steel bracelet is complete with all links, suitable for a 21 cm wrist, and includes a diver’s extension up to 23 cm.
A flawless example of Omega’s latest-generation Diver 300 M — combining ceramic, steel, and innovation in one of the most admired dive watches of our time.

Founded in 1848 by Louis Brandt in La Chaux-de-Fonds, Switzerland, Omega has become one of the most celebrated names in the history of watchmaking. Now headquartered in Biel/Bienne, Omega continues to represent the perfect fusion of Swiss craftsmanship, pioneering spirit, and timeless design. Each Omega timepiece is a testament to excellence — worn by explorers, astronauts, athletes, and visionaries who trust only the very best.
The Seamaster, introduced in 1948, embodies elegance and endurance, designed for those who venture beneath the waves and beyond — including the world’s most famous secret agent, James Bond. The Aqua Terra brings together maritime heritage and refined sophistication, making it a perfect balance of sport and style. And the legendary Speedmaster, launched in 1957, became the first watch worn on the Moon, accompanying NASA astronauts during the historic Apollo 11 mission in 1969.
To wear an Omega is to carry a piece of history — a symbol of achievement, adventure, and precision. Each watch reflects more than 175 years of horological mastery, created for those who appreciate innovation, authenticity, and the enduring beauty of true Swiss luxury.