Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 44 Chronograph America's Cup

Reference 210.30.44.51.03.002

About this watch

The Omega Seamaster Diver 300M Master Co-Axial is a masterpiece of watchmaking that effortlessly blends style and functionality. Its striking blue ceramic dial and stainless steel case exude sophistication while its sporty edge makes it perfect for any occasion. The sapphire crystal glass ensures scratch resistance and clarity, while the automatic movement boasts a chronograph function and METAS certification, guaranteeing precision and durability. With a water resistance of 300 meters, this watch is more than capable of handling underwater adventures. Its ergonomic design and adjustable bracelet make it comfortable to wear, whether you're at work or enjoying a weekend getaway.
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MSRP: $11,900
Market Price: $7,460

Key Features

  • Omega Caliber 9900 automatic movement
  • Chronograph function with column wheel mechanism
  • Sapphire crystal glass for scratch resistance
  • 300m water resistance
  • 44mm diameter stainless steel case
  • Adjustable bracelet with secure clasp

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 44 Chronograph America's Cup
Reference
210.30.44.51.03.002
Movement
9900
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 44mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M James Bond 60th Anniversary 42mm Blue Dial 210.30.42.20.03.002

Omega Seamaster Diver 300M James Bond 60th Anniversary 42mm Blue Dial 210.30.42.20.03.002

This Omega Seamaster Diver 300M James Bond 60th Anniversary watch features a 42mm blue dial and is in excellent condition.

  • Condition: Very good, rated at 9.7/10
  • Depth rating: 300m
  • Case diameter: 42mm
  • Box set included: true
Posted at
Jan 30, 2026, 10:46 AM
Active
[WTS] Omega Seamaster Diver 300M 007 NTTD

Omega Seamaster Diver 300M 007 NTTD

Selling a Omega Seamaster NTTD edition in excellent condition with some minor cosmetic damage.

  • Condition: Excellent (small scratch on clasp and a few light scratches on case back)
  • Case Size: 42mm
  • Water Resistance: 300m
Posted at
Jan 28, 2026, 11:41 PM
Active
[WTS] Omega Seamaster Diver 300M White Dial – Ref. 210.32.42.20.04.001 (2021) – Full Set – $4,700

Omega Seamaster Diver 300M White Dial – Ref. 210.32.42.20.04.001 (2021) – Full Set – $4,700

This Omega Seamaster Diver 300M features a white dial and was produced in 2021.

  • Year: 2021
Posted at
Jan 28, 2026, 5:38 PM
Active
[WTS] Omega Seamaster Diver 300M - 41mm Ceramic Blue - No Wave - Complete Set

Omega Seamaster Diver 300M - 41mm Ceramic Blue - No Wave - Complete Set

This Omega Seamaster Diver 300M Co-Axial Chronometer features a 41mm stainless steel case, blue ceramic bezel, and flat/lacquered blue dial with an understated look. It has an Omega Co-Axial calibre 2500 automatic movement and is rated to 300 m of water resistance.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Movement: Omega Co-Axial calibre 2500 automatic movement
  • Water resistance: 300m depth rating
Posted at
Jan 28, 2026, 4:46 PM
Active
[WTS] 2025 OMEGA Seamaster Diver 300M 42mm Green Dial “SEAWEED” 210.30.42.20.10.001

2025 OMEGA Seamaster Diver 300M 42mm Green Dial “SEAWEED” 210.30.42.20.10.001

A 2025 OMEGA Seamaster Diver 300M in a 42mm Green Dial "SEAWEED" configuration, featuring an Omega 8800 movement and various accessories.

  • Condition: Excellent, light signs of wear
  • Movement: Omega 8800
Posted at
Jan 28, 2026, 4:37 PM
Active
[WTS] OMEGA Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Full Set

OMEGA Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Full Set

A 2020 OMEGA Seamaster Diver 300M with a white dial, 42mm case size, and excellent timekeeping performance.

  • Condition: Outstanding condition, with only a few faint hairline marks on the bracelet from light wear.
  • Movement: Omega 8800
  • Bracelet size: 8.25 inches, will fit wrists up to approximately 8.25"
  • Box condition: [object Object]
Posted at
Jan 28, 2026, 4:24 PM
Active
[WTS] 2023 Omega Seamaster Diver 300m White Dial on Bracelet 210.30.42.20.04.001 B+P

2023 Omega Seamaster Diver 300m White Dial on Bracelet 210.30.42.20.04.001 B+P

This watch features a stunning white wave-pattern dial paired with a black ceramic bezel, and is equipped with Omega's Co-Axial Master Chronometer Caliber 8800 movement, offering exceptional precision, anti-magnetic protection, and 300-meter water resistance.

  • Condition: Excellent
  • Movement: Self-winding Mechanical
  • Case material: Stainless Steel
  • Bezel material: Black Ceramic
Posted at
Jan 28, 2026, 10:09 AM
Active
[WTS] 1999 Midsize Omega Seamaster Diver 300M, with box and papers! - $2450 shipped!!

1999 Midsize Omega Seamaster Diver 300M, with box and papers! - $2450 shipped!!

Omega - 2551.80 · $2,450
This listing is for a genuine Midsize Omega Seamaster Diver 300M from 1999, featuring an automatic movement and 36mm case size.

  • Condition: 9/10 with minor scratches
  • Movement: Cal. 1120 automatic
  • Case size: 36mm diameter
Posted at
Jan 28, 2026, 7:04 AM
Active