Omega Seamaster Diver 300 M CO‑AXIAL MASTER CHRONOMETER 42 MM Blue

  • $3,520.00
    Unit price per 
  • Save $1,680

Carefully pre-owned Omega Seamaster Diver 300 Co-Axial Master Chronometer with all box and papers and all accessories. This is a genuine Omega watch and we guarantee authenticity. This is a professional instrument watch and diver chronometer with a staggering 300m depth rating. This watch features the new Omega inhouse movement Cal 8800 with 55 hours power reserve. and co-axial escapement

The watch comes with the original Omega stainless steel bracelet with secured folding buckle and micro adjustment system. Everything in this offer is exactly the way you get it from the authorized Omega retailer as we sourced it from an authorized retailer. All papers, boxes, tags etc. are included. The watch comes with factory warranty (dated as of December 7, 2019).

The current retail price for this watch is $5,200.

The watch had one previous owner. It is in excellent condition and runs perfectly within specs with very few visible blemishes. The exact condition of the watch can be seen in the pictures. The bracelet and clasp shows some scratches and the side of the case and bezel has a faint scratch on both sides. We are happy to provide additional pictures upon request.

Since 1993, the Seamaster Professional Diver 300M has enjoyed a legendary following. Today’s modern collection has embraced that famous ocean heritage and updated it with OMEGA’s best innovation and design. This 42 mm model is crafted from stainless steel and includes a blue ceramic bezel with a white enamel diving scale. The dial is also polished blue ceramic and features laser-engraved waves and a date window at 6 o’clock. The skeleton hands and raised indexes are rhodium-plated and are filled with white Super-LumiNova, while the helium escape valve has been given a conical design. The watch is presented on a stainless steel bracelet and is driven by the OMEGA Master Chronometer Calibre 8800, which can be seen through the sapphire-crystal on the wave-edged caseback.


Basic Info

Listing number 8ELSZ9
Reference number
Brand Omega
Model Seamaster Diver 300 M
Movement Automatic
Case material Steel
Bracelet material Steel
Year 2019
Condition Good (Light signs of wear or scratches)
Scope of delivery Original box, original papers
Gender Men's watch/Unisex
Location United States of America, New Jersey, Princeton


Movement Automatic
Movement/Caliber 8800
Power reserve 55 h
Number of jewels 35


Case material Steel
Case diameter 42 mm
Water resistance 30 ATM
Bezel material Ceramic
Crystal Sapphire crystal
Dial Blue
Dial numerals No numerals


Bracelet material Steel
Bracelet color Steel
Bracelet length 200 mm (115 mm / 85 mm)
Bracelet thickness 4 mm
Lug width 20 mm 
Clasp Fold clasp
Clasp material Steel
Buckle width 18 mm




Display Back, Center Seconds, Luminescent Numerals, Luminescent Hands, Chronometer, Rotating Bezel, Screw-Down Crown, Helium Valve, Quick Set, Only Original Parts, Luminous indexes, Master Chronometer

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