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

Reference 212.30.44.50.01.001

About this watch

The Omega Seamaster Diver 300M Co-Axial 44 Chronograph is a luxurious watch that combines style, functionality, and heritage. This timepiece is built for serious divers with a water resistance of 300 meters, but it's also surprisingly versatile for daily life. The 44 mm stainless steel case houses the Omega caliber 3330 automatic chronograph movement, featuring a column wheel and co-axial escapement. The watch boasts exceptional build quality, high water resistance, and reliable chronograph functionality. Whether you're an avid diver or simply appreciate quality craftsmanship, this timepiece is sure to impress.
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MSRP: $6,000
Market Price: $3,472

Key Features

  • Omega caliber 3330 automatic chronograph movement
  • Stainless steel case with rotating bezel
  • Water resistance up to 300 meters
  • Chronograph function with start/stop/reset capabilities
  • Date function and 31 jewels
  • 52-hour power reserve and 28,800 vibrations per hour
  • 44 mm diameter stainless steel case

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 44 Chronograph Stainless Steel / Black / Bracelet
Reference
212.30.44.50.01.001
Movement
3330
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Co-Axial Escapement
Case
Stainless Steel 44mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[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

This Omega Seamaster Diver 300M is a 2024 model featuring a Green Seaweed design. It's in excellent condition and thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Box Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
  • Shipping Insurance: fully insured
Posted at
May 7, 2026, 11:53 AM
Active
[WTS][US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

[US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

Up for sale is an Omega Seamaster Diver 300m - Blue Dial - 41mm - Full Set Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic with minor hairlines
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
Posted at
May 6, 2026, 3:48 PM
Active
[WTS] OMEGA Seamaster Diver 300M Chronograph Grey Dial 210.30.44.51.06.001

OMEGA Seamaster Diver 300M Chronograph Grey Dial 210.30.44.51.06.001

The Omega Seamaster Diver 300M Chronograph features a 44mm stainless steel case and combines the classic 300M dive-watch design with a Master Chronometer chronograph movement.

  • Condition: Excellent pre-owned condition
  • Case size: 44mm
  • Movement rating: Master Chronometer
Posted at
May 5, 2026, 8:37 PM
Active
[WTS] Omega Seamaster Diver 300M 42mm 210.32.42.20.01.001 | No Box/Papers | Verified Authentic | $3,900

Omega Seamaster Diver 300M 42mm 210.32.42.20.01.001 | No Box/Papers | Verified Authentic | $3,900

This Omega Seamaster Diver 300M features a 42mm stainless steel case, black wave dial, and black ceramic bezel.

  • Condition: Excellent overall
  • Case size: 42mm diameter
  • Dial color: Black
  • Bezel material: Ceramic
Posted at
May 5, 2026, 3:19 PM
Active
[WTS] Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2018

Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2018

This Omega Seamaster Diver features a black no wave dial and is in excellent condition with minimal signs of wear.

  • Condition: Excellent, minimal signs of wear
  • Case size: 41mm
  • Depth rating: 300m
Posted at
May 5, 2026, 2:18 PM
Active
[WTS] Omega Seamaster Diver 300M "No Time To Die" (NTTD) 007 Edition - 210.92.42.20.01.001 - Excellent Condition

Omega Seamaster Diver 300M "No Time To Die" (NTTD) 007 Edition - 210.92.42.20.01.001 - Excellent Condition

Omega - 210.92.42.20.01.001 · $42,000
This listing is for an Omega Seamaster Diver 300M 'No Time To Die' (NTTD) 007 Edition, a limited edition watch.

  • Condition: Excellent Condition
  • Album: https://imgur.com/a/Ngf92ot
Posted at
May 5, 2026, 1:35 PM
Active
[WTS] OMEGA Seamaster Diver 300M Nekton Edition - Full Set - 210.30.42.20.01.002

OMEGA Seamaster Diver 300M Nekton Edition - Full Set - 210.30.42.20.01.002

This stylish timepiece features a sleek silver case with a unidirectional rotating bezel, a black dial with ocean wave pattern and baton indexes, and a water resistance of 300 meters.

  • Condition: great, minimal signs of wear
  • Case size: 42mm diameter
  • Movement type: Swiss-made mechanical (automatic)
  • Water resistance: 300m depth rating
Posted at
May 4, 2026, 6:41 PM
Active
[WTS] Omega Seamaster Diver 300M White Dial 2023

Omega Seamaster Diver 300M White Dial 2023

This is a 2023 Omega Seamaster Diver 300M with a white dial on a bracelet, featuring a 7.5" wrist size and an Omega micro-adjust clasp for comfort.

  • Condition: Excellent condition
  • Bracelet size: ~7.5" wrist (missing 2 links)
  • Clasp type: Omega micro-adjust
Posted at
May 4, 2026, 5:10 PM
Active