Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Titanium / Tantalum / Sedna Gold / Grey / Bracelet

Reference 210.60.42.20.99.001

Omega Seamaster Diver 300M Master Co-Axial 42 Titanium / Tantalum / Sedna Gold / Grey / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, blending precision engineering with stunning aesthetics and cutting-edge technology. This limited edition timepiece boasts a unique blend of high-quality materials, including titanium, tantalum, and Sedna gold, which creates a modern yet timeless design that's both understated and luxurious. The watch features a robust Omega caliber 8806 movement, certified by METAS as a Master Chronometer, with a power reserve of 55 hours and a frequency of 25,200 vibrations per hour. With a water resistance of 300 meters and a rotating bezel for tracking dive times, this watch is perfect for underwater adventurers. The 42mm diameter fits comfortably on the wrist, while the adjustable titanium bracelet feels incredibly lightweight and durable. As one of only 2500 units produced, this watch is truly a collector's item that offers a sense of exclusivity and potential investment value.

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MSRP: $14,800

Market Price: $8,691

Key Features

Omega caliber 8806 movement
Master Chronometer certification by METAS
Water resistance of 300 meters
Limited edition of 2500 units
Tantalum case with Sedna gold accents
Adjustable titanium bracelet
Grey ceramic bezel

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 42 Titanium / Tantalum / Sedna Gold / Grey / Bracelet

Reference

210.60.42.20.99.001

Movement

8806

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

300

Current Listings

BNIB Omega Seamaster 300 ONLY $10k!

Omega - 210.60.42.20.99.001 · $10,000

This Omega Seamaster 300 is brand new and includes the entire set. The reference number is 210.60.42.20.99.001.

Condition: Brand new, full set
Rrp: $17.2k plus tax

Posted at

Apr 14, 2026, 3:57 PM

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Omega Seamaster Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

Omega - 210.30.42.20.10.001 · $4,700

This Omega Seamaster Diver 300M Green features a pre-owned condition with most wear on the bracelet, light wear on the case sides and polished areas.

Condition: Pre-owned, light wear on bracelet and case sides
Bracelet condition: light wear
Case condition: light wear

Posted at

Apr 25, 2026, 9:43 PM

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Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega - 2455.8 · $4,250

This Omega Seamaster Diver 300M features a stainless steel and yellow gold two-tone design, with an electric blue wave dial and solid gold bezel. The watch has 300 meters of water resistance and comes with three cards.

Condition: Excellent all around condition
Movement: Omega caliber 1120 automatic movement
Water resistance: 300m depth rating
Case size: 41mm diameter

Posted at

Apr 25, 2026, 3:09 PM

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2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

Omega - 212.30.41.20.03.001 · $3,600

The Omega Seamaster Diver 300M features a clean, glossy blue dial and a stainless steel case that wears comfortably. It's an easy-to-wear diver with everyday use and real-world durability.

Condition: Excellent
Case diameter: 41mm
Crystal material: Sapphire
Bracelet material: Stainless Steel

Posted at

Apr 25, 2026, 2:43 PM

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Omega Seamaster Diver 300M, 210.32.42.20.01.003

Omega - 210.32.42.20.01.003 · $5,000

For sale is my Omega Seamaster Diver 300, black small wave dial, featuring a domed sapphire crystal and an aluminum insert.

Condition: LIKE NEW
Case size: 42mm diameter
Water resistance: 300m depth rating
Box and papers: yes

Posted at

Apr 25, 2026, 1:31 PM

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Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

Omega - 210.22.42.20.03.002 · $6,350

The Omega Seamaster Diver 300M 'Sedna Gold & Blue' is a luxury watch that blends professional-grade tool watch heritage with the luxury of 18K Sedna gold, featuring an iconic laser-engraved wave dial in deep blue. It's driven by the METAS-certified Calibre 8800, offering high industry standards of precision and magnetic resistance.

Condition: 10/10 Condition, visually pristine with no visible marks on the case, bezel, or crystal
Case material: 42mm 18K Rose Gold case with Stainless Steel & Gold accents
Movement: METAS-certified Calibre 8800
Box condition: showing signs of wear/age

Posted at

Apr 25, 2026, 11:14 AM

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2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395

2024 Omega Seamaster Diver 300M with a green seaweed dial, available as a full set.

Year: 2024

Posted at

Apr 25, 2026, 10:10 AM

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OMEGA Seamaster Diver 300M 210.32.42.20.03.001 Blue Wave Dial Full Set

OMEGA - 210.32.42.20.03.001 · $4,299

This OMEGA Seamaster Diver 300M features a 42mm stainless steel case, blue ceramic wave dial, and matching blue bezel. Powered by Omega’s Co-Axial Master Chronometer caliber 8800, it offers everyday wearability and technical performance.

Condition: Excellent pre-owned condition
Case size: 42mm diameter
Movement: Co-Axial Master Chronometer caliber 8800

Posted at

Apr 24, 2026, 8:25 PM

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