Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Yellow Gold / Blue / Bracelet

Reference 210.20.44.51.03.001

Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Yellow Gold / Blue / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph is a luxurious timepiece that embodies elegance and performance. With its stunning blue dial, the watch is reminiscent of the deep ocean, making it perfect for a diver's watch. The combination of stick and dot indexes adds a modern touch, while the sword hands deliver both elegance and readability. The mix of stainless steel and yellow gold gives the Seamaster Diver 300M an opulent feel. The rotating bezel is not only functional for diving but also adds to the overall ruggedness of the timepiece. The open case back showcases the intricate workings of the Omega caliber 9900 movement, allowing you to appreciate the craftsmanship that goes into each piece. With a frequency of 28,800 vibrations per hour and a power reserve of up to 60 hours, this automatic chronograph movement is precise and reliable. The watch features METAS certification, ensuring high standards of precision and performance. With a water resistance of 300 meters, this watch is designed for serious divers and can confidently withstand the pressures of underwater exploration.
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Key Features

  • Omega caliber 9900 Movement
  • 44mm Diameter Stainless Steel Case
  • Sapphire Crystal Glass
  • Rotating Ceramic Bezel
  • METAS Certified Chronograph Movement
  • 300m Water Resistance
  • Stainless Steel and Yellow Gold Construction

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Yellow Gold / Blue / Bracelet
Reference
210.20.44.51.03.001
Movement
9900
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Chronometer, Co-Axial Escapement
Case
44mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M Chronograph - 210.22.44.51.01.001 - Sedna 18k Rose Gold

Omega Seamaster Diver 300M Chronograph - 210.22.44.51.01.001 - Sedna 18k Rose Gold

Omega - 210.22.44.51.01.001 · $7,699
The Omega Seamaster Diver 300M Chronograph features a 44mm steel and 18K Sedna gold case paired with a black wave-pattern dial, plus a black ceramic bezel with a gold-toned diving scale.

  • Case diameter: 44 mm
  • Thickness: 17.2 mm
  • Between lugs (inlet size): 21 mm
Posted at
Dec 22, 2025, 2:34 PM
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[WTS] OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET!

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET!

OMEGA - 522.21.42.20.04.001 · $8,250
The OMEGA Seamaster Diver 300M 'Paris 2024' is a luxurious tribute to sporting excellence, featuring a 42mm case combining stainless steel and 18K Moonshine Gold. The watch includes a custom 'Paris 2024' typography on the date disc, a stamped medallion of the Paris 2024 logo in 18K Moonshine Gold on the solid caseback, and is powered by the Calibre 8800 Master Chronometer.

  • Condition: UNWORN
  • Case Size: 42mm
  • Materials: stainless steel, 18K Moonshine Gold
  • Water Resistance: 300m
Posted at
Dec 22, 2025, 9:10 AM
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[WTS] OMEGA Seamaster Diver 300M NTTD 007 Edition Ref. 210.90.42.20.01.001 + 007 NATO Strap - ULTIMATE SET!

OMEGA Seamaster Diver 300M NTTD 007 Edition Ref. 210.90.42.20.01.001 + 007 NATO Strap - ULTIMATE SET!

OMEGA - 210.90.42.20.01.001 · $10,000
The OMEGA Seamaster Diver 300M 007 Edition Ref. 210.90.42.20.01.001 is a 42mm titanium watch with a unique tropical brown aluminum bezel ring and dial, designed for military needs, featuring a Co-Axial Master Chronometer Calibre 8806 and a titanium mesh bracelet.

  • Condition: [UNWORN]
  • Material: Grade 2 Titanium
  • Case size: 42mm
  • Bezel type: tropical brown aluminum bezel ring
Posted at
Dec 22, 2025, 9:05 AM
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[WTS] Omega Seamaster Diver 300M 42mm, steel on rubber strap

Omega Seamaster Diver 300M 42mm, steel on rubber strap

Omega - Seamaster Diver 300M · $4,200
This Omega Seamaster Diver 300M features a 42mm stainless steel case, black ceramic wave dial and is powered by the Omega Co-Axial Master Chronometer Cal. 8800.

  • Condition: Excellent
  • Case size: 42mm
  • Diameter: 42mm
  • Water resistance: 300m / 1000ft
Posted at
Dec 20, 2025, 3:48 PM
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[WTS] Omega Seamaster Diver 300M 50th Anniversary James Bond 212.30.41.20.01.005

Omega Seamaster Diver 300M 50th Anniversary James Bond 212.30.41.20.01.005

Omega - 212.30.41.20.01.005 · $4,500
This is a Seamaster Diver 300M 50th Anniversary James Bond watch, featuring a stainless steel case and rotating dive bezel.

  • Condition: nice preowned condition with some light scratches on the case and bracelet
  • Case material: stainless steel
  • Bezel material: stainless steel
  • Dial color: black
Posted at
Dec 19, 2025, 8:12 PM
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[WTS] Omega Seamaster Diver 300M Two Tone 42mm Black Dial 210.20.42.20.01.002 Complete

Omega Seamaster Diver 300M Two Tone 42mm Black Dial 210.20.42.20.01.002 Complete

Omega - 210.20.42.20.01.002 · $7,250
The Omega Seamaster Diver 300M Two Tone is a high-end diver's watch with a 42mm black dial.

  • Condition: In very good condition, rated at 9.8/10
  • Box and papers: Complete with inner & outer Omega boxes, manual, warranty card (dated 2024), Master Chronometer card, Pictogram card, and 3 removed links
Posted at
Dec 19, 2025, 11:32 AM
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[WTS] Omega Seamaster Diver 300m Black Dial $3850

Omega Seamaster Diver 300m Black Dial $3850

Omega - Seamaster Diver 300M · $3,850
A classic Omega Seamaster Diver 300M featuring a black dial and ceramic dive bezel, powered by the Omega Caliber 2500 Co-Axial automatic movement.

  • Condition: Excellent
  • Movement: Omega Caliber 2500 Co-Axial
  • Water resistance: 300m
  • Bezel material: ceramic
Posted at
Dec 18, 2025, 4:25 PM
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[WTS] Omega Seamaster Diver 300M - 2020 - 210.30.42.20.01.001 - $4100 plus label

Omega Seamaster Diver 300M - 2020 - 210.30.42.20.01.001 - $4100 plus label

Omega - 210.30.42.20.01.001 · $4,100
This Omega Seamaster Diver 300M is a professional diver's watch with notable wear on the bracelet and visible wear on the crystal.

  • Condition: Pre-owned, wear on the bracelet and crystal
  • Depth rating: 300m
Posted at
Dec 17, 2025, 10:01 PM
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[WTS] 2024 Omega Seamaster Diver 300M 42mm Steel Blue Dial 210.30.42.20.03.001 Full Set

2024 Omega Seamaster Diver 300M 42mm Steel Blue Dial 210.30.42.20.03.001 Full Set

Omega - 210.30.42.20.03.001 · $4,315
The 2024 Omega Seamaster Diver 300M features a stainless steel case, blue ceramic dial, and rotating dive bezel. It comes in a 42mm size, suitable for wrists up to 8.5 inches.

  • Condition: nice preowned condition with some light scratches
  • Case material: stainless steel
  • Case dimensions: 42mm diameter
  • Band material: stainless steel
Posted at
Dec 17, 2025, 8:02 PM
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