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

Reference 212.30.44.50.01.002

About this watch

The Omega Seamaster Diver 300M Co-Axial 44 Regatta Chronograph is a statement piece that combines cutting-edge technology with a rugged aesthetic. This 44mm diameter timepiece features a striking black dial, stainless-steel case, and a sapphire crystal protected by a secure clasp. The automatic movement, Omega caliber 3330, boasts a column wheel and co-axial escapement, providing precision and reliability. With 31 jewels and a 52-hour power reserve, this chronograph movement ensures the watch keeps ticking even when taken off for extended periods. Water-resistant up to 300 meters, this timepiece is built for the adventurous spirit, suitable for both formal and casual occasions. Its stainless steel material enhances its aesthetic appeal, making it like wearing a piece of jewelry that can withstand the elements.
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MSRP: $6,000
Market Price: $3,648

Key Features

  • Omega caliber 3330 automatic movement
  • Sapphire crystal
  • Chronograph functionality
  • Rotating bezel 0-60 (Dive)
  • Stainless Steel case and bracelet

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 44 Regatta Chronograph Stainless Steel / Black / Bracelet
Reference
212.30.44.50.01.002
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] Omega Seamaster Diver 300m, $2800

Omega Seamaster Diver 300m, $2800

Omega - 2225.80.00 $2,800
A preowned Omega Seamaster Diver 300m, complete with box, warranty, and manuals.

  • Condition: Preowned
  • Box And Papers: yes
  • Warranty: 2011
  • Shipping: from Singapore Office
Posted at
Apr 7, 2026, 10:24 AM
Active
[WTS] Omega Seamaster Diver 300M 馃數 馃煢 212.30.41.20.03.001 41mm  | Excellent Condition (With Box And Papers)

Omega Seamaster Diver 300M 馃數 馃煢 212.30.41.20.03.001 41mm | Excellent Condition (With Box And Papers)

Omega - 212.30.41.20.03.001 $3,500
This Omega Seamaster Diver 300M is a SMP No Wave Dial model, dated 11/2018.

  • Condition: Excellent Condition
  • Diameter: 41mm
Posted at
Apr 6, 2026, 1:45 PM
Active
[WTS] Omega Seamaster Diver 300M 212.30.41.20.03.001 41mm | Excellent Condition (With Box, Booklet & Serviced) | $3000

Omega Seamaster Diver 300M 212.30.41.20.03.001 41mm | Excellent Condition (With Box, Booklet & Serviced) | $3000

Omega - 212.30.41.20.03.001 $3,000
This Omega Seamaster Diver 300M is a 41mm watch with a diver's functionality.

  • Condition: Excellent Condition
  • Case material: Steel
Posted at
Apr 6, 2026, 1:00 AM
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
This Omega Seamaster Diver 300m Blue is a 2022 model, featuring a blue dial and coming with various accessories such as the inner and outer box, card holder, international warranty card, pictograms card, master chronometer card, and instructions manual. The watch has been thoroughly tested on a timegrapher and is running well without needing service.

  • 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
Apr 4, 2026, 11:28 AM
Active
[WTS] Omega Seamaster Diver 300M 42mm Two-Tone Blue Dial | Ref. 210.22.42.20.03.001 | 2023 | Full Set | Mint

Omega Seamaster Diver 300M 42mm Two-Tone Blue Dial | Ref. 210.22.42.20.03.001 | 2023 | Full Set | Mint

Omega - 210.22.42.20.03.001 $6,450
The Omega Seamaster Diver 300M features a 42mm stainless steel case with solid 18K yellow gold accents, and is powered by the METAS-certified Co-Axial Master Chronometer Caliber 8800. This modern dive watch design delivers strong wrist presence while remaining versatile.

  • Condition: Mint
  • Case material: stainless steel and 18K yellow gold
  • Movement: Co-Axial Master Chronometer Caliber 8800 (METAS-certified)
  • Depth rating: 300M water resistance
Posted at
Apr 4, 2026, 3:19 AM
Active
[WTS] Omega Seamaster Diver 300M Chronograph 44mm Ref. 210.22.44.51.03.001 | Full Set | Mint Condition

Omega Seamaster Diver 300M Chronograph 44mm Ref. 210.22.44.51.03.001 | Full Set | Mint Condition

Omega - 210.22.44.51.03.001 $9,250
This Omega Seamaster Diver 300M Chronograph is a striking sport-luxury piece with strong wrist presence and everyday versatility, featuring a stainless steel case with 18K yellow gold accents and a blue ceramic bezel.

  • Condition: Mint condition
  • Case size: 44mm
  • Movement: Co-Axial Master Chronometer Caliber 9900 (METAS-certified, anti-magnetic)
  • Water resistance: 300M
Posted at
Apr 4, 2026, 2:04 AM
Active
[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
The Seamaster Diver 300M 'Paris 2024' is a luxurious tribute to sporting excellence, featuring a 42mm case combining stainless steel with OMEGA's exclusive 18K Moonshine Gold.

  • Condition: UNWORN
  • Case material: stainless steel with 18K Moonshine Gold
  • Bezel: laser-structured diving scale in positive relief
  • Dial finish: matte finished with polished waves
Posted at
Apr 3, 2026, 8:48 PM
Active
[WTS] Omega Seamaster Diver 300m

Omega Seamaster Diver 300m

Omega - 300M $3,950
Up for sale is my Omega Seamaster Diver 300M in the gray dial/blue bezel configuration. It comes on the blue OEM rubber strap and looks brand new on the wrist.

  • Condition: LNIB/near-mint
  • Case material: unknown
  • Water resistance: 300m
Posted at
Apr 3, 2026, 3:23 PM
Active
[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm

Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm

Omega - 2542.80.00 $1,800
This Omega Seamaster Diver 300M Professional is a distinctly turn-of-the-millennium edition with a printed dial configuration recalling earlier classic styles of the era. The dial features a marine grey blue hue paired with custard colored patina markers, and it has been well maintained despite its age.

  • Condition: Used with clear wear and light hand polish and scratches throughout
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
  • Bracelet length: 7.8in total length
Posted at
Apr 3, 2026, 12:07 PM
Active