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

Reference 210.30.44.51.03.002

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

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.
Buy Now on Jomashop
This is an affiliate link
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 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Omega - 210.32.42.20.03.001 · $4,395
A 2021 Omega Seamaster Diver 300m Blue is up for sale, featuring a diver's watch design with a blue color scheme.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual, Hang Tag
Posted at
Apr 1, 2026, 3:01 PM
Active
View listing on r/WatchExchange
[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 an Omega Seamaster Diver 300m Blue from 2022, featuring a blue dial and coming with a full set of accessories.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Box Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
Apr 1, 2026, 2:57 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2022 Full Set - $5,395

Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2022 Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395
This Omega Seamaster Diver 300M Green Seaweed is a 2022 model, featuring a green dial and matching band.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Box Contents: watch, inner & outer box, card holder, international warranty card, pictograms card, master chronometer card, instructions manual
  • Shipping Insurance: fully insured
Posted at
Apr 1, 2026, 2:56 PM
Active
View listing on r/WatchExchange
[WTS] 2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

Omega - 210.92.42.20.01.001 · $7,250
2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 007 Edition, featuring a titanium case, rotating dive bezel, brown tropical aluminium dial, and titanium mesh bracelet.

  • Condition: Preowned with scratches on the case, bezel and bracelet.
  • Case material: Titanium
  • Case dimensions: 42mm diameter
  • Bezel material: Titanium
Posted at
Mar 31, 2026, 8:27 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

Omega - 210.30.44.51.03.001 · $6,500
The Omega Seamaster Diver 300M Chronograph has a sporty, bold design with a deep blue ceramic dial and matching blue ceramic bezel. It's powered by the Co-Axial Master Chronometer Caliber 9900, providing serious performance and anti-magnetism.

  • Condition: Excellent pre-owned condition
  • Bracelet size: 8 1/4 inches
  • Case condition: little to no signs of wear
  • Bezel condition: little to no signs of wear
Posted at
Mar 31, 2026, 12:41 PM
Active
View listing on r/WatchExchange
[WTS] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,350

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,350

Omega - 210.30.42.20.04.001 · $5,350
This Omega Seamaster Diver 300M features a black ceramic bezel, white enamel diving scale, and a polished white ceramic dial with laser-engraved waves.

  • Condition: Brand new in box with no issues
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance: 300m depth rating
Posted at
Mar 30, 2026, 12:15 PM
Active
View listing on r/WatchExchange
[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
The Omega Seamaster Professional Diver 300 features a beautiful sunburst black wave dial, ceramic bezel and Ceragold diving scale, powered by the reliable Omega Calibre 8800 movement.

  • Condition: Fair (small ding on top left lug)
  • Case material: 18k Sedna Gold
  • Dial color: black
  • Bezel material: ceramic
Posted at
Mar 29, 2026, 9:31 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Omega - 210.32.42.20.03.001 · $4,395
Up for sale is an Omega Seamaster Diver 300m Blue, a 2021 model featuring the reference number 210.32.42.20.03.001, in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual, Hang Tag
Posted at
Mar 28, 2026, 5:18 PM
Active
View listing on r/WatchExchange
[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, a **Reference**: 210.30.42.20.03.001 from the year 2022.

  • 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 28, 2026, 5:15 PM
Active
View listing on r/WatchExchange