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

Reference 2398.80.00

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

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

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

Omega - 210.32.42.20.04.001 · $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

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

Omega - 210.30.42.20.04.001 · $3,950

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

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

Omega - 212.30.41.20.03.001 · $3,200

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

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

OMEGA - 210.30.42.20.10.001 · $4,700

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

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

OMEGA - 210.30.42.20.04.001 · $4,500

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

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

Omega - 210.30.42.20.10.001 · $4,900

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

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

Omega - 210.30.42.20.04.001 · $4,600

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

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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

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

Omega - 210.32.42.20.01.003 · $4,999

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

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