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 "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! ๐Ÿ”ฅ$7,900๐Ÿ”ฅ

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! ๐Ÿ”ฅ$7,900๐Ÿ”ฅ

OMEGA - 522.21.42.20.04.001 ยท $7,900
A luxurious tribute to sporting excellence, combining stainless steel with OMEGA's exclusive 18K Moonshine Gold.

  • Condition: UNWORN
  • Case size: 42mm
  • Water resistance: 300m
  • Movement: Calibre 8800 Master Chronometer
Posted at
Apr 24, 2026, 6:11 PM
Active
[WTS] Omega Seamaster Diver 300M Chronograph 44mm โ€“ Ref. 212.30.44.50.01.001 โ€“ Very Good โ€“ B&P

Omega Seamaster Diver 300M Chronograph 44mm โ€“ Ref. 212.30.44.50.01.001 โ€“ Very Good โ€“ B&P

Omega - 212.30.44.50.01.001 ยท $4,250
This is a 2024 Omega Seamaster Diver 300M Co-Axial Chronometer Chronograph, featuring a 44mm full steel case with black ceramic bezel and Calibre 3330 movement.

  • Condition: Very Good
  • Movement caliber: Calibre 3330
  • Water resistance: 30 bar (300m)
  • Certification: Master Chronometer certified
Posted at
Apr 24, 2026, 2:15 PM
Active
[WTS] 2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

Omega - 210.32.42.20.04.001 ยท $4,000
A modern Omega Seamaster Diver 300M with a distinctive ceramic wave dial and strong everyday versatility, known for its clean, high-contrast white dial paired with black accents.

  • Condition: Great (pre-owned)
  • Movement: Automatic (Omega Calibre 8800 Master Chronometer)
  • Case size: 42mm
  • Case material: Stainless steel
Posted at
Apr 24, 2026, 1:13 PM
Active
[WTS] OMEGA Seamaster Diver 300M Master Chronometer Steel/Gold 210.20.44.51.03.001

OMEGA Seamaster Diver 300M Master Chronometer Steel/Gold 210.20.44.51.03.001

OMEGA - 210.20.44.51.03.001 ยท $9,450
The Omega Seamaster is a great watch to begin with, featuring a chronograph and blue dial in a two-tone case and bracelet.

  • Case material: steel/gold
  • Bracelet: two-tone
  • Dial color: blue
Posted at
Apr 24, 2026, 8:36 AM
Active
[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

Omega - 210.30.42.20.10.001 ยท $5,395
2024 Omega Seamaster Diver 300M in Green Seaweed, a collection of the latest dive watch from Omega.

  • Color: Green Seaweed
Posted at
Apr 23, 2026, 3:26 PM
Active
[WTS] Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

Omega - 212.30.41.20.03.001 ยท $3,550
This Omega Seamaster Diver 300M is a 2018 model with its original box and papers, featuring an excellent pre-owned condition.

  • Condition: Excellent Pre-Owned
  • Contents: 11.5 links, 2018 warranty card, box, new style box and manual set, no serial tag
  • Links: 11.5
Posted at
Apr 23, 2026, 12:22 PM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.04.001 โ€“ Full Set

Omega Seamaster Diver 300M 210.30.42.20.04.001 โ€“ Full Set

Omega - 210.30.42.20.04.001 ยท $4,650
This Omega Seamaster Diver 300M features a steel case, black ceramic bezel with white enamel diving scale, and a polished white ceramic laser-engraved wave dial. It has a Caliber 8800 Master Chronometer movement, helium escape valve, and 300m water resistance.

  • Condition: Good, with light wear from normal use
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
  • Movement: Caliber 8800 Master Chronometer
Posted at
Apr 22, 2026, 11:32 AM
Active
[WTS] ๐Ÿ’๐Ÿฅ…๐Ÿšจ 2026 Omega Seamaster Diver 300M Co-Axial Master Chronometer โ€” Unworn, Brushed Grey Wave Dial, Titanium Bezel, Grey Rubber Strap โ€” Ref. 210.32.42.20.06.002

๐Ÿ’๐Ÿฅ…๐Ÿšจ 2026 Omega Seamaster Diver 300M Co-Axial Master Chronometer โ€” Unworn, Brushed Grey Wave Dial, Titanium Bezel, Grey Rubber Strap โ€” Ref. 210.32.42.20.06.002

Omega - 210.32.42.20.06.002 ยท $6,250
A stealthy, technical take on the classic Diver 300M line with a brushed grey dial and titanium bezel, featuring Master Chronometer performance and 300m water resistance.

  • Condition: Unworn
  • Case size: 42mm
  • Water resistance: 300m
  • Bezel material: Grade 5 titanium
Posted at
Apr 21, 2026, 10:42 PM
Active
[WTS] Omega Seamaster Diver 300M Titanium Bronze Gold Green Dial | Ref. 210.90.42.20.10.001 | Full Set | $9,850

Omega Seamaster Diver 300M Titanium Bronze Gold Green Dial | Ref. 210.90.42.20.10.001 | Full Set | $9,850

Omega - 210.90.42.20.10.001 ยท $9,850
The Omega Seamaster Diver 300M in Grade 2 Titanium and exclusive OMEGA Bronze Gold is a visually striking configuration with a unique combination of a deep sandblasted green dial against warm Bronze Gold accents. This watch is exceptionally lightweight and delivers a rich, warm-toned aesthetic. It comes with an extra rubber strap for a sportier, lighter wear option.

  • Condition: Pre-owned, excellent condition, minimal wear, green dial and bezel pristine
  • Case Size: 42mm diameter
  • Bracelet Type: Original titanium brushed Milanese mesh bracelet
  • Water Resistance: 300m / 984ft
Posted at
Apr 21, 2026, 10:37 PM
Active