Omega Seamaster Diver 300m Seamaster Diver 300M Co-Axial 41 Stainless Steel / Black / Bracelet / Ceramic

Reference 212.30.41.20.01.003

About this watch

The Omega Seamaster Diver 300M Co-Axial 41 is an exquisite timepiece that effortlessly blends elegance with ruggedness. Designed primarily for diving, it flaunts a sleek black ceramic bezel and dial, framed by a robust stainless steel case. The watch has a round shape with a diameter of 41.00 mm, making it a versatile choice for both formal and casual occasions. Made from high-quality stainless steel, this watch not only looks great but is also built to last. At the core of this timepiece lies the Omega caliber 2500, a movement that has garnered a reputation for its reliability and precision. This automatic movement is a co-axial version of the ETA 2892-A2, with a frequency of 25200 vibrations per hour and a power reserve of 48 hours. The co-axial escapement is a game-changer in watch technology, reducing friction and enhancing accuracy. With a water resistance rating of 300 meters, this watch is built for serious diving. Whether you’re swimming, snorkeling, or simply splashing about at the beach, the Seamaster Diver 300M won’t let you down. This impressive feature makes it an excellent option for adventurers and water enthusiasts alike.
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MSRP: $4,400
Market Price: $3,123

Key Features

  • Automatic movement
  • Co-axial escapement
  • 300m water resistance
  • Stainless steel case
  • Ceramic bezel
  • Date function
  • 41mm diameter

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 41 Stainless Steel / Black / Bracelet / Ceramic
Reference
212.30.41.20.01.003
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] 2020 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

2020 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

Up for sale is a 2020 Omega Seamaster Diver Black, a 41mm watch that has been thoroughly tested and is running well.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 41mm diameter
  • Year: 2020
Posted at
Apr 18, 2026, 5:27 PM
Active
[WTS] Omega SeaMaster 300 41mm SMPC - Full Kit - BONUS EXTRAS !!!

Omega SeaMaster 300 41mm SMPC - Full Kit - BONUS EXTRAS !!!

This Omega SeaMaster 300 is a classic watch with perfect size and balance, featuring a 41mm case.

  • Condition: Beautiful condition
  • Bracelet type: Forstner - Contemporary Flat Link Brushed / Forstner - Bulllet Bracelet
  • Extra straps: Omega - OEM NATO,Stiab - Mesh
  • Accessories: Omega - OEM travel Case,Spring bar tube
Posted at
Apr 17, 2026, 6:53 PM
Active
[WTS] 2020 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

2020 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

A black Omega Seamaster Diver, reference 212.30.41.20.01.003, from 2020, featuring a 41mm case.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 41mm
  • Depth rating: 200m
Posted at
Apr 16, 2026, 7:57 PM
Active
[WTS] Omega Seamaster Diver 41mm 212.30.41.20.01.003 | 2023 Full Set

Omega Seamaster Diver 41mm 212.30.41.20.01.003 | 2023 Full Set

This Omega Seamaster Diver is a 2023 full set, complete with warranty card and other accessories. It features a 40mm case size.

  • Condition: Excellent Pre-Owned
  • Case Size: 41mm
  • Warranty Status: 2023 Full Set
Posted at
Apr 14, 2026, 8:05 PM
Active
[WTS] Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2019

Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2019

This Omega Seamaster Diver features a black no wave dial and is in excellent condition with minimal signs of wear on the case, bracelet, and clasp.

  • Condition: Excellent
  • Case condition: Minimal signs of wear
  • Crystal condition: Clean, free of scratches, chips, and fleabites
  • Movement status: Running great, keeping time to spec
Posted at
Apr 8, 2026, 10:46 AM
Active
Omega Seamaster 300m 41mm Black NOS 212.30.41.20.01.003

Omega Seamaster 300m 41mm Black NOS 212.30.41.20.01.003

A 2018 Omega Seamaster 300m in black, still with factory plastics and unworn.

  • Condition: New Old Stock (NOS)
  • Year Of Manufacture: 2018
  • Warranty Length: 1 year
Posted at
Feb 10, 2025, 10:57 AM
Active
Omega Seamaster Diver 300M Men's Black Dive Watch 41mm 212.30.41.20.01.003 B&P

Omega Seamaster Diver 300M Men's Black Dive Watch 41mm 212.30.41.20.01.003 B&P

The Omega Seamaster Diver 300M is a iconic timepiece known for its exceptional water resistance and sporty design, making it perfect for underwater exploration and everyday wear. It features an automatic movement and scratch-resistant sapphire crystal.

  • Condition: Great, shows some scratches on the bezel and bracelet
  • Bracelet Material: stainless steel
  • Case Size: 41mm diameter
  • Case Material: stainless steel
Posted at
Jan 22, 2025, 5:33 PM
Active
[WTS] Omega Seamaster Diver 300M 41mm 212.30.41.20.01.002 | 2019 Box and Papers

Omega Seamaster Diver 300M 41mm 212.30.41.20.01.002 | 2019 Box and Papers

A 2019 Omega Seamaster Diver 300M in 41mm size, including original box and papers.

  • Condition: Great Pre-Owned with minor defects (crystal chip)
  • Case Size: 41mm
  • Links: 11.5
Posted at
Apr 20, 2026, 9:49 PM
Active