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

Reference 212.30.44.52.01.001

About this watch

The Omega Seamaster Diver 300M Co-Axial 44 GMT Chronograph is a masterpiece of watchmaking, blending style and substance in perfect harmony. Its stainless steel case and sapphire crystal evoke the essence of luxury, while its robust features and water resistance make it an ideal companion for adventure seekers and formal events alike. With its iconic design and advanced functionality, this timepiece is sure to turn heads. The Omega caliber 3603 movement provides exceptional precision and reliability, while the chronograph functionality allows you to track multiple times with ease. Whether you're diving into the ocean or sipping coffee at a café, this watch exudes sophistication and elegance. Its stunning design and reputable craftsmanship make it a statement piece that can withstand the test of time.
Buy Now on Jomashop
This is an affiliate link
MSRP: $7,100
Market Price: $4,058

Key Features

  • Omega caliber 3603 movement
  • Sapphire crystal for exceptional hardness and scratch resistance
  • 300-meter water resistance for confident diving
  • 44mm stainless steel case for sleek modern look
  • Chronograph functionality with column wheel for smooth operation
  • Adjustable 24-hour GMT hand for effortless time zone tracking

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 44 GMT Chronograph Stainless Steel / Black / Bracelet
Reference
212.30.44.52.01.001
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
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,299

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,299

This Omega Seamaster Diver 300M features a white ceramic dial, laser-engraved waves, and a date window at 6 o'clock. The watch includes a black ceramic bezel with a white enamel diving scale and is powered by the OMEGA Master Chronometer Calibre 8800.

  • Condition: Brand new in box with no issues
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance: 300m
Posted at
Apr 26, 2026, 12:47 PM
Active
[WTS] Omega Seamaster Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

Omega Seamaster Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

This Omega Seamaster Diver 300M Green features a pre-owned condition with most wear on the bracelet, light wear on the case sides and polished areas.

  • Condition: Pre-owned, light wear on bracelet and case sides
  • Bracelet condition: light wear
  • Case condition: light wear
Posted at
Apr 25, 2026, 9:43 PM
Active
[WTS] Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega - 2455.8 · $4,250
This Omega Seamaster Diver 300M features a stainless steel and yellow gold two-tone design, with an electric blue wave dial and solid gold bezel. The watch has 300 meters of water resistance and comes with three cards.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Water resistance: 300m depth rating
  • Case size: 41mm diameter
Posted at
Apr 25, 2026, 3:09 PM
Active
[WTS] 2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

The Omega Seamaster Diver 300M features a clean, glossy blue dial and a stainless steel case that wears comfortably. It's an easy-to-wear diver with everyday use and real-world durability.

  • Condition: Excellent
  • Case diameter: 41mm
  • Crystal material: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Apr 25, 2026, 2:43 PM
Active
[WTS] Omega Seamaster Diver 300M, 210.32.42.20.01.003

Omega Seamaster Diver 300M, 210.32.42.20.01.003

For sale is my Omega Seamaster Diver 300, black small wave dial, featuring a domed sapphire crystal and an aluminum insert.

  • Condition: LIKE NEW
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
  • Box and papers: yes
Posted at
Apr 25, 2026, 1:31 PM
Active
[WTS] Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

The Omega Seamaster Diver 300M 'Sedna Gold & Blue' is a luxury watch that blends professional-grade tool watch heritage with the luxury of 18K Sedna gold, featuring an iconic laser-engraved wave dial in deep blue. It's driven by the METAS-certified Calibre 8800, offering high industry standards of precision and magnetic resistance.

  • Condition: 10/10 Condition, visually pristine with no visible marks on the case, bezel, or crystal
  • Case material: 42mm 18K Rose Gold case with Stainless Steel & Gold accents
  • Movement: METAS-certified Calibre 8800
  • Box condition: showing signs of wear/age
Posted at
Apr 25, 2026, 11:14 AM
Active
[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

2024 Omega Seamaster Diver 300M with a green seaweed dial, available as a full set.

  • Year: 2024
Posted at
Apr 25, 2026, 10:10 AM
Active
[WTS] OMEGA Seamaster Diver 300M 210.32.42.20.03.001 Blue Wave Dial Full Set

OMEGA Seamaster Diver 300M 210.32.42.20.03.001 Blue Wave Dial Full Set

This OMEGA Seamaster Diver 300M features a 42mm stainless steel case, blue ceramic wave dial, and matching blue bezel. Powered by Omega’s Co-Axial Master Chronometer caliber 8800, it offers everyday wearability and technical performance.

  • Condition: Excellent pre-owned condition
  • Case size: 42mm diameter
  • Movement: Co-Axial Master Chronometer caliber 8800
Posted at
Apr 24, 2026, 8:25 PM
Active
[WTS] OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

A luxurious tribute to sporting excellence, combining stainless steel with OMEGA's exclusive 18K Moonshine Gold.

  • Condition: UNWORN
  • Case size: 42mm
  • Water resistance: 300m
  • Movement: Calibre 8800 Master Chronometer
Posted at
Apr 24, 2026, 6:11 PM
Active