Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Bracelet

Reference 210.30.42.20.03.001

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of watchmaking, boasting a robust 42mm stainless steel case, blue ceramic bezel with rotating 0-60 scale, and stunning blue dial with wave pattern. Protected by sapphire crystal, this timepiece showcases the intricate Omega caliber 8800 movement, featuring Co-Axial escapement and Master Chronometer certification for exceptional accuracy and resilience against magnetic fields up to 15,000 gauss.
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MSRP: $5,900
Market Price: $3,806

Key Features

  • 42mm stainless steel case
  • Blue ceramic bezel with rotating 0-60 scale
  • Stunning blue dial with wave pattern
  • Sapphire crystal protection
  • Omega caliber 8800 movement
  • Co-Axial escapement
  • Master Chronometer certification
  • Water resistance up to 300 meters

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Bracelet
Reference
210.30.42.20.03.001
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M Co-Axial Master Chronometer — Green Wave Dial | Ref. 210.32.42.20.10.001 | w/ Box & Papers | $4900

Omega Seamaster Diver 300M Co-Axial Master Chronometer — Green Wave Dial | Ref. 210.32.42.20.10.001 | w/ Box & Papers | $4900

Omega - 210.32.42.20.10.001 · $4,900
This listing is for an Omega Seamaster Diver 300M Co-Axial Master Chronometer with a green wave dial.

  • Box and papers included: true
Posted at
May 26, 2026, 9:01 PM
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[WTS] Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set

Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set

Omega - 210.32.42.20.04.001 · $4,700
This Omega Seamaster Diver 300M features a stainless steel case, black aluminum bezel and white dial.

  • Condition: Very good pre-owned condition
  • Case size: 42mm diameter
  • Water resistance: 50m
  • Movement type: robust movement
Posted at
May 26, 2026, 12:09 AM
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[WTS] Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set

Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set

Omega - 210.22.44.51.01.001 · $8,495
The Omega Seamaster Diver 300M Chronograph features a stainless steel and Sedna gold case, black wave-pattern dial on a black rubber strap, and an automatic Co-Axial chronograph movement. It comes with original box, warranty papers, and all contents.

  • Condition: very good condition with light signs of normal wear
  • Case size: 44mm diameter
  • Materials: stainless steel & Sedna gold
  • Movement type: automatic Co-Axial chronograph
Posted at
May 25, 2026, 10:16 PM
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[WTS] Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty

Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty

Omega - 210.30.42.20.06.001 · $6,095
This Omega Seamaster Diver 300M is a pre-owned watch in very good condition, featuring a grey dial on a stainless steel bracelet and automatic co-axial movement.

  • Condition: Very good condition
  • Case size: 42mm diameter
  • Movement type: Automatic Co-Axial
Posted at
May 25, 2026, 10:14 PM
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[WTS] Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega - 210.30.42.20.03.002 · $6,999
This Omega Seamaster Diver 300M James Bond 60th Anniversary is a special edition watch launched to celebrate six decades of 007 on screen. It features a reliable Omega Calibre 8806 and is COSC and METAS certified with resistance to magnetic fields up to 15,000 gauss.

  • Condition: Preowned - Excellent
  • Calibre: 8806
  • Certification: COSC and METAS
  • Magnetic field resistance: 15,000 gauss
Posted at
May 25, 2026, 8:07 PM
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[WTS] 2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395
This Omega Seamaster Diver 300M Green Seaweed is a 2024 model, featuring the reference number 210.30.42.20.10.001.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
Posted at
May 24, 2026, 11:40 AM
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[WTS] Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

Omega - 210.32.42.20.04.001 · $4,300
The Omega Seamaster Diver 300M features a white wave dial, green ceramic bezel, and Master Chronometer movement. This watch offers a unique presence on wrist while maintaining the classic Seamaster DNA.

  • Condition: Mint condition
  • Case Size: 42mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 8800
  • Power Reserve: 55 hours
Posted at
May 23, 2026, 9:52 PM
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[WTS] Omega Seamaster Diver 300M (210.32.42.20.06.001)

Omega Seamaster Diver 300M (210.32.42.20.06.001)

Omega - 210.32.42.20.06.001 · $4,175
This Omega Seamaster Diver 300M features a gray 'wave' dial on a blue rubber strap, and comes with boxes, booklet, and warranty card dated March 2020.

  • Condition: Very good condition, few light marks on the case
  • Case size: 42mm diameter
  • Movement caliber: 8800
Posted at
May 23, 2026, 7:29 AM
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[WTS] Omega Seamaster Diver 300M 42MM White Dial Rubber Strap Full Set

Omega Seamaster Diver 300M 42MM White Dial Rubber Strap Full Set

Omega - Diver 300M 42MM
The watch is an Omega Seamaster Diver 300M with a white dial and rubber strap.

Posted at
May 22, 2026, 8:35 PM
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