Omega Seamaster Diver 300m Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Yellow Gold / Blue / Bracelet

Reference 2398.80.00

About this watch

The Omega Seamaster Diver 300M Automatic 41.5 Chronograph is a statement piece that embodies luxury, functionality, and timeless design. It features a stunning blue dial with a deep oceanic hue, paired with yellow gold and stainless steel accents. The watch has a substantial 41.5 mm round case with a comfortable bracelet that provides a secure fit. At its core lies the Omega Caliber 1164 movement, a reliable automatic movement featuring 25 jewels and a 42-hour power reserve. One of the standout features is its chronograph functionality, making it easy to time laps or measure time for fun. With a water resistance of up to 300 meters, this watch is perfect for divers and adventure seekers. Its versatility allows it to seamlessly transition from casual to formal settings, making it a great addition to any collection.
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Key Features

  • Omega Caliber 1164 automatic movement
  • 41.5 mm round case with stainless steel construction
  • 300m water resistance
  • Chronograph functionality with sub-dials for minutes and seconds
  • Sapphire glass with rotating bezel
  • Proprietary hands and stick/dot indexes
  • Comfortable, adjustable bracelet

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Yellow Gold / Blue / Bracelet
Reference
2398.80.00
Movement
1164
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
41.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[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 White Dial on Bracelet 210.30.42.20.04.001 Full Kit

Omega Seamaster Diver 300m White Dial on Bracelet 210.30.42.20.04.001 Full Kit

This 2021 Omega Seamaster Professional Diver 300M features a white dial on a bracelet, coming with various accessories and documentation. The original owner purchased it from an authorized dealer in Texas and has taken good care of the watch.

  • Condition: Excellent/very good
  • Year: 2021
  • Ownership: Original owner
Posted at
Jan 28, 2026, 5:14 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] 2025 Omega Seamaster Diver 300m Green Dial on Bracelet 210.30.42.20.10.001 B+P

2025 Omega Seamaster Diver 300m Green Dial on Bracelet 210.30.42.20.10.001 B+P

The Omega Seamaster Diver 300M reference number 210.30.42.20.10.001 features a stunning green wave-pattern dial paired with a green ceramic bezel, a 42 mm case diameter, and exceptional precision thanks to its Co-Axial Master Chronometer Caliber 8800 movement.

  • Condition: Excellent
  • Diameter: 42mm
  • Movement: Self-winding Mechanical
  • Bezel material: Green Ceramic
Posted at
Jan 28, 2026, 10:19 AM
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
[WTS] Omega Seamaster Diver 300M 210.32.42.20.01.003 with Box, Papers, and aftermarket bracelets

Omega Seamaster Diver 300M 210.32.42.20.01.003 with Box, Papers, and aftermarket bracelets

A Omega Seamaster Diver 300M is being sold with its original box, papers, and aftermarket bracelets. The watch has some minor scuffs on the lugs but overall is in great condition.

  • Condition: 9/10 with slight wear on lugs
  • Box: yes
  • Papers: yes
  • Bracelets: 2 aftermarket mesh bracelets
Posted at
Jan 26, 2026, 8:32 PM
Active