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

Reference 212.30.41.20.01.006

About this watch

The Omega Seamaster Diver 300M Co-Axial 41 is a masterpiece of horology, seamlessly blending functionality with luxury. Its robust design and impressive features make it a statement piece that's part of Omega's rich heritage, dating back to 1993. The 41mm round case crafted from stainless steel exudes a luxurious feel, while the black ceramic bezel adds elegance and functionality for diving. The watch boasts a stunning combination of technical prowess and refined design, making it one of the most sought-after divers in the market today. At the heart of this timepiece lies the Omega caliber 2500, featuring the Co-Axial escapement for improved accuracy and reduced friction. With its 300 meters of water resistance, adjustable stainless steel bracelet, and chronometer certification, this watch is a reliable companion for underwater adventures. Its stylish design suits various occasions, from casual outings to formal events, making it an incredibly versatile addition to any watch collection.
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Key Features

  • 41mm round case in stainless steel
  • 300 meters water resistance
  • Omega caliber 2500 with Co-Axial escapement
  • Chronometer certified for accuracy
  • Stainless steel and ceramic construction
  • Black ceramic bezel with rotating 0-60 scale
  • Sapphire crystal scratch-resistant dial cover

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 41 Stainless Steel / Black / Bracelet / Ceramic / SASR
Reference
212.30.41.20.01.006
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] OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 馃敟$7,900馃敟

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

OMEGA - 522.21.42.20.04.001 $7,900
A luxurious tribute to sporting excellence, this Seamaster Diver 300M 'Paris 2024' features a 42mm case combining stainless steel and OMEGA's exclusive 18K Moonshine Gold. The watch is powered by the Calibre 8800 Master Chronometer.

  • Condition: UNWORN
  • Case size: 42mm diameter
  • Straps included: Paris 2024 NATO strap
Posted at
Mar 21, 2026, 6:59 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

Omega - 210.30.42.20.03.001 $4,395
Up for sale is a **Omega Seamaster Diver 300m Blue** [Timestamp](https://www.dropbox.com/scl/fi/xel8k0shuugw793oxl6i6/IMG_8148.HEIC?rlkey=qudnn54bs4c9mohr4ucswl4i6&st=qlqwwgtn&dl=0) made in 2022 with a **Reference**: 210.30.42.20.03.001, featuring a 41.5mm case size.

  • 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 21, 2026, 5:38 PM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2023 Full Set - $5,395

Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2023 Full Set - $5,395

Omega - 210.30.42.20.10.001 $5,395
This Omega Seamaster Diver 300m Green Seaweed is a 2023 model featuring a green dial.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2023
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
  • Shipping: Fully insured in the USA through Fedex
Posted at
Mar 21, 2026, 5:29 PM
Active
[WTS] Omega Seamaster Diver 300M Black Dial 41mm 2016 Box & Papers - $3,200

Omega Seamaster Diver 300M Black Dial 41mm 2016 Box & Papers - $3,200

  • Condition: Excellent
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
  • Movement type: Omega automatic movement
Posted at
Mar 21, 2026, 12:13 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

Omega - 210.22.42.20.01.002 $4,850
A Omega Seamaster Professional Diver 300 in Sedna Gold, featuring a sunburst black wave dial and ceramic bezel. It runs on the reliable Omega Calibre 8800, certified by COSC and METAS.

  • Condition: Preowned - Fair (Note small ding on top left lug)
  • Material: 18k Sedna Gold
  • Case size: not specified
Posted at
Mar 21, 2026, 9:54 AM
Active
[WTS] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,399

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,399

Omega - 210.30.42.20.04.001 $5,399
Up for sale is the Omega Seamaster Diver 300M, featuring a black ceramic bezel with a white enamel diving scale and a polished white ceramic dial.

  • Condition: Brand new in box with no issues
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance: 300m depth rating
Posted at
Mar 20, 2026, 12:36 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 $1,999
  • Condition: Clear wear and light hand polish and scratches throughout
  • Case size: 41mm
  • Diameter: 41mm case
  • Lug width: 20mm
Posted at
Mar 20, 2026, 11:52 AM
Active
[WTS] Omega Seamaster Diver 300M Co-Axial 41mm - Blue Ceramic (212.30.41.20.03.001)

Omega Seamaster Diver 300M Co-Axial 41mm - Blue Ceramic (212.30.41.20.03.001)

Omega - 212.30.41.20.03.001 $2,999
This Omega Seamaster Diver 300M Professional features a clean, non-wave 'lacquer' dial and deep blue ceramic bezel, offering a refined and versatile look.

  • Condition: Great / Very Good
  • Movement: Omega Calibre 2500 (Automatic Co-Axial Chronometer)
  • Case size: 41mm
  • Diameter: 41mm
Posted at
Mar 19, 2026, 6:34 PM
Active
[WTS] Omega Seamaster Diver 300M, no date, black small wave dial 210.32.42.20.01.003

Omega Seamaster Diver 300M, no date, black small wave dial 210.32.42.20.01.003

Omega - 210.32.42.20.01.003 $5,450
A no date Omega Seamaster Diver 300M with a black small wave dial, featuring a domed sapphire crystal and an aluminum insert.

  • Condition: LIKE NEW (99/100)
  • Case size: 42mm
  • Material: full kit, all boxes, cards, manual, hang tag, original crystal sticker
Posted at
Mar 18, 2026, 9:32 PM
Active