Omega Seamaster Diver 300m Seamaster Diver 300M Co-Axial 41 Stainless Steel / Blue / Rubber

Reference 2920.80.91

About this watch

The Omega Seamaster Diver 300M Co-Axial 41 is a masterclass in watchmaking, marrying functionality with elegance to create a must-have for both divers and watch enthusiasts alike. Its exceptional build quality, high water resistance, stylish design, and reliable movement make it a superior choice among dive watches. With its winning combination of style, durability, and advanced technology, the Seamaster line remains a favorite among watch lovers worldwide. Whether you're diving into the deep blue or enjoying a night out, this watch is designed to keep up with your lifestyle.
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MSRP: $3,250
Market Price: $2,388

Key Features

  • High-quality stainless steel case
  • 300m water resistance rating
  • Co-Axial escapement for reliable movement
  • Blue dial and matching rubber strap
  • Rotating bezel for timing dives
  • Stick and dot indexes for excellent visibility
  • Date feature and unobtrusive date window

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 41 Stainless Steel / Blue / Rubber
Reference
2920.80.91
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] 2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 007 Edition, featuring a titanium case, rotating dive bezel, brown tropical aluminium dial, and titanium mesh bracelet.

  • Condition: Preowned with scratches on the case, bezel and bracelet.
  • Case material: Titanium
  • Case dimensions: 42mm diameter
  • Bezel material: Titanium
Posted at
Mar 31, 2026, 8:27 PM
Active
[WTS] Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

The Omega Seamaster Diver 300M Chronograph has a sporty, bold design with a deep blue ceramic dial and matching blue ceramic bezel. It's powered by the Co-Axial Master Chronometer Caliber 9900, providing serious performance and anti-magnetism.

  • Condition: Excellent pre-owned condition
  • Bracelet size: 8 1/4 inches
  • Case condition: little to no signs of wear
  • Bezel condition: little to no signs of wear
Posted at
Mar 31, 2026, 12:41 PM
Active
[WTS] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,350

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,350

This Omega Seamaster Diver 300M features a black ceramic bezel, white enamel diving scale, and a polished white ceramic dial with laser-engraved waves.

  • Condition: Brand new in box with no issues
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance: 300m depth rating
Posted at
Mar 30, 2026, 12:15 PM
Active
[WTS] Omega Seamaster Diver 300m 18k Sedna Gold 210.22.42.20.01.002 $4,850

Omega Seamaster Diver 300m 18k Sedna Gold 210.22.42.20.01.002 $4,850

The Omega Seamaster Professional Diver 300 features a beautiful sunburst black wave dial, ceramic bezel and Ceragold diving scale, powered by the reliable Omega Calibre 8800 movement.

  • Condition: Fair (small ding on top left lug)
  • Case material: 18k Sedna Gold
  • Dial color: black
  • Bezel material: ceramic
Posted at
Mar 29, 2026, 9:31 AM
Active
[WTS] Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Up for sale is an Omega Seamaster Diver 300m Blue, a 2021 model featuring the reference number 210.32.42.20.03.001, in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual, Hang Tag
Posted at
Mar 28, 2026, 5:18 PM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue 2022 Full Set - $4,395

Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue 2022 Full Set - $4,395

Up for sale is a Omega Seamaster Diver 300m Blue, a **Reference**: 210.30.42.20.03.001 from the year 2022.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
Mar 28, 2026, 5:15 PM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2022 Full Set - $5,395

Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2022 Full Set - $5,395

This Omega Seamaster Diver 300m Green Seaweed from 2022 features a diver's watch design with a 42mm case, suitable for everyday wear or diving. It comes in excellent condition and is fully tested on a timegrapher. The watch includes various accessories such as boxes, cards, and instructions.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Mar 28, 2026, 5:13 PM
Active
[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm Quartz

Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm Quartz

Omega - 2542.80.00 · $1,800
This Omega Seamaster Diver 300M Professional has a unique printed dial configuration recalling earlier classic styles of the Bond era. The watch features a marine grey blue hue paired with custard colored patina markers and comes with a 41mm case, sapphire crystal, and a new battery.

  • Condition: Used with clear wear and scratches
  • Case size: 41mm
  • Lug width: 20mm
  • Lug to lug: 47h
Posted at
Mar 27, 2026, 11:39 AM
Active
[WTS] Omega Seamaster Diver 300M — Ref. 210.30.42.20.03.001

Omega Seamaster Diver 300M — Ref. 210.30.42.20.03.001

a luxury Omega Seamaster Diver 300M, a high-end dive watch with features including date display and unidirectional rotating bezel.

Posted at
Mar 27, 2026, 4:20 AM
Active