Omega Seamaster Diver 300M Co Axial Chronograph 44mm Steel / Black – Ref. 212.30.44.50.01.001 Full Set
Omega Seamaster Diver 300M Chronograph ref. 212.30.44.50.01.001 – a robust 44 mm professional diver with Omega’s Co‑Axial column‑wheel chronograph calibre 3330, offered here as a full, complete set with original box and papers. This is a no‑nonsense, ready‑to‑wear tool watch with serious specs, clean timing performance, and a presence that stands out on the wrist.
Description
Key features and specs
- 44 mm stainless‑steel case with screw‑down crown and pushers, closed Seahorse caseback, and 300 m / 1000 ft water resistance for true dive‑ready performance.
- Black ceramic unidirectional rotating bezel with 60‑minute dive scale and luminous pip for timing dives or everyday tasks.
- Deep black dial with applied luminous dot indices, bold sword hands, and red chronograph accents for maximum legibility and a sport‑lux look.
- Tri‑compax chronograph layout: 30‑minute counter at 3, 12‑hour totalizer at 6, and running small seconds at 9, plus a date window at 6.
- Omega calibre 3330 automatic chronograph movement with Co‑Axial escapement, column‑wheel control, Si14 silicon balance spring, 28,800 vph beat rate, and approximately 52‑hour power reserve, officially certified as a chronometer for precision.
- Signature helium‑escape valve at 10 o’clock with integrated date corrector function for easy date adjustment.
- Linked stainless‑steel bracelet with secure folding clasp sized to fit a 7.5 inch wrist, combining brushed and polished surfaces for a versatile, upscale aesthetic.
- Sapphire crystal with anti‑reflective treatment and luminous hands/markers for excellent readability in low light.
Condition and performance
- Case and bracelet present in attractive pre‑owned condition, with light wear consistent with careful use and no major dents or deep gouges visible in hand.
- Clean glossy dial, intact lume plots, and crisp bezel engravings preserve the watch’s original factory look.
- Movement shows strong amplitude and stable rate on the timegrapher (example reading: +4 s/day at 28,800 vph with healthy amplitude), indicating solid running performance for daily wear.
What’s included
- Original Omega wooden presentation box with inner and outer packaging for proper storage and display.
- Red Omega warranty card, pictogram card, and operating instructions – a true full set that supports authenticity and long‑term value.
- Watch will be securely packed and shipped fully insured for peace of mind.
Please note: All sales are final; watches are sold as‑is with no returns or exchanges.








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