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

Reference 212.30.44.52.03.001

Omega Seamaster Diver 300M Co-Axial 44 GMT Chronograph Stainless Steel / Blue / Bracelet

About this watch

The Omega Seamaster Diver 300M Co-Axial 44 GMT Chronograph is a masterpiece of modern horology, blending intricate craftsmanship with high functionality. This watch is not just a timepiece, but a statement piece that embodies the spirit of adventure and luxury. With its striking blue dial and stainless steel case, this watch has a commanding presence on the wrist, evoking the depths of the ocean while creating a visual symphony that's hard to ignore. The sapphire crystal offers exceptional clarity and scratch resistance, ensuring the dial remains beautiful and readable despite everyday wear and tear. The Omega caliber 3603 automatic movement boasts a chronograph function, GMT hand, and Co-Axial escapement, making it a masterpiece of engineering with an impressive power reserve of 55 hours. This watch is designed for professional diving, with a water resistance of up to 300 meters, and its functionality makes it perfect for travelers. Whether you're in a business meeting or exploring the beaches of Rio, this watch keeps you connected to your home time. The chronograph feature ensures precise start and stop actions, making it a great tool for athletes and adventurers alike. With an elegant design and robust build, this watch can transition effortlessly from casual to formal settings, making it a favorite among many.
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Key Features

  • Automatic Movement
  • Chronograph Function
  • GMT Hand
  • Sapphire Crystal
  • Water Resistance up to 300m
  • 44mm Diameter Stainless Steel Case
  • Stainless Steel Bracelet with Adjustable Clasp

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 44 GMT Chronograph Stainless Steel / Blue / Bracelet
Reference
212.30.44.52.03.001
Movement
3603
Movement Features
  • Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable)
  • Date
  • Chronograph, Column wheel
  • Co-Axial Escapement
Case
Stainless Steel 44mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M – Electric Blue – Automatic 41mm – Solid Gold Bezel

Omega Seamaster Diver 300M – Electric Blue – Automatic 41mm – Solid Gold Bezel

Omega - 2455.80 · $4,250
This Omega Seamaster Diver 300M features an iconic two-tone design with a stainless steel case, raised yellow gold bezel, and electric blue dial. It has a water resistance of 300 meters and is powered by the Omega caliber 1120 automatic movement.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Water resistance: 300 meters
  • Bracelet type: two tone bracelet
Posted at
May 11, 2026, 2:04 PM
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[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Dial Box Papers 2022

Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Dial Box Papers 2022

Omega - 210.30.42.20.03.001 · $4,450
This Omega Seamaster Diver 300M features a polished blue ceramic dial, date window at 6 o'clock, and a 42mm stainless steel case. It is powered by the Calibre 8800, an automatic Co-Axial Master Chronometer with a 55-hour power reserve.

  • Condition: Excellent pre-owned condition with faint wear on the case and bracelet
  • Case size: 42mm
  • Diameter: 42mm
  • Water resistance depth rating: 300m
Posted at
May 11, 2026, 10:49 AM
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[WTS] Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega - 210.22.42.20.03.001 · $5,999
This Omega Seamaster Diver 300M features a two-tone stainless steel and yellow gold case with a blue dial on a matching blue rubber strap, powered by an automatic movement.

  • Condition: Very good
  • Case size: 42mm diameter
  • Movement type: Automatic
  • Set included: Full set
Posted at
May 11, 2026, 8:22 AM
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[WTS] Omega Seamaster Diver 300M 🚨STEAL🚨

Omega Seamaster Diver 300M 🚨STEAL🚨

Omega - Diver 300M · $3,400
Up for sale is my Omega Seamaster Diver 300M in the gray dial/blue bezel configuration, coming on a blue OEM rubber strap and including box, extra black rubber strap, certificate of authenticity, and insured shipping.

  • Condition: like new
  • Case condition: near-mint
  • Strap type: rubber
  • Additional straps: 1 black non-OEM, 1 blue OEM
Posted at
May 9, 2026, 2:01 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 listing is for a 2024 Omega Seamaster Diver 300M Green Seaweed, featuring a **Reference**: 210.30.42.20.10.001 and a full set of contents including watch, inner & outer box, card holder, international warranty card, pictograms card, master chronometer card, and instructions manual.

  • Condition: Excellent condition with minimal signs of wear.
  • Year: 2024
  • Shipping: fully insured through Fedex
Posted at
May 9, 2026, 11:23 AM
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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
A limited edition Omega Seamaster Diver 300M celebrating 60 years of James Bond on screen, featuring a reliable COSC and METAS certified Calibre 8806 movement with resistance to magnetic fields up to 15,000 gauss. The watch has a rhodium plated finish with Geneva waves in arabesque.

  • Condition: Preowned - Excellent
  • Movement type: Automatic
  • Water resistance: 300m
Posted at
May 9, 2026, 10:32 AM
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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! 🔥$6,250🔥 PRICED TO SELL!

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$6,250🔥 PRICED TO SELL!

OMEGA - 522.21.42.20.04.001 · $6,250
The Seamaster Diver 300M 'Paris 2024' is a luxurious tribute to sporting excellence, featuring a 42mm case combining stainless steel and 18K Moonshine Gold.

  • Condition: UNWORN
  • Case size: 42mm
  • Movement: Calibre 8800 Master Chronometer
  • Bezel: laser-structured diving scale in positive relief
Posted at
May 8, 2026, 7:22 PM
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[WTS] 2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00

2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00

Omega - 210.30.42.20.06.001 · $4,299
A 2023 Omega Seamaster Diver 300M Grey with a 42mm size and domed sapphire crystal, featuring an automatic movement and 300M water resistance.

  • Condition: Excellent shape, minor hairlines on case-clasp and bracelet
  • Movement: 8806
  • Water resistance: 300m
  • Reserve: 55 hours
Posted at
May 8, 2026, 6:37 PM
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[WTS] Omega Seamaster Diver 300M Blue Ceramic Gray Dial – Full Set w/ Bonus Strap

Omega Seamaster Diver 300M Blue Ceramic Gray Dial – Full Set w/ Bonus Strap

Omega - 210.30.42.20.06.001 · $4,500
The Omega Seamaster Diver 300M features a Blue ceramic bezel and gray wave dial, powered by the Calibre 8800 Co-Axial Master Chronometer with METAS certification and 55hr power reserve.

  • Condition: Very Good
  • Case material: stainless steel
  • Diameter: 42mm
  • Water resistance: 300m
Posted at
May 8, 2026, 4:45 PM
Active
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