Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Ceramic Box & Papers

A stainless steel Omega Seamaster watch with blue dial and date window.

The Omega Seamaster Diver 300M is one of the most recognizable dive watches in Omega's modern lineup. It has a bold blue wave-pattern dial and a matching blue ceramic bezel. In a 42mm case, it balances serious underwater capability with everyday style.


Highlights:

  • Condition: Good pre-owned; minor nicks and chips on the bezel top and bottom (visible only on close inspection); hairline marks on case sides, bracelet, and clasp; crystal perfect; functions as it should

  • Case: 42 mm stainless steel with brushed and polished finishing

  • Bezel: Unidirectional rotating blue ceramic bezel with dive scale

  • Crystal: Domed scratch-resistant sapphire with anti-reflective coating on both sides (perfect condition)

  • Dial: Blue wave-pattern dial with luminous skeleton hands and hour markers, date window at 3 o'clock

  • Movement: Omega Co-Axial Master Chronometer Calibre 8800 automatic movement, METAS-certified, anti-magnetic to 15,000 gauss, 55-hour power reserve

  • Bracelet: Stainless steel bracelet with folding clasp and diver's extension

  • Water Resistance: 300 meters / 1000 feet

  • Helium Escape Valve: Located at 10 o'clock for professional saturation diving

  • Year: Undated warranty card; believed to be 2024 or newer based on documentation

  • Complete Set: Includes Omega inner and outer boxes, undated warranty card, Master Chronometer card, pictogram card, instruction manual, and card wallet


The Omega Seamaster Diver 300M Blue pairs a vivid wave dial with a blue ceramic bezel and a Master Chronometer movement, and it has a perfect crystal. This full-set example, with honest disclosure of its light cosmetic wear, is a good value for anyone seeking a capable and stylish modern Omega diver.


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$4,373.00 In Stock

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