Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 43.5 Ceramic / Titanium / Black / Rubber

Reference 210.92.44.20.01.001

Omega Seamaster Diver 300M Master Co-Axial 43.5 Ceramic / Titanium / Black / Rubber

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 43.5 is a luxury timepiece that combines elegance with functionality, featuring exceptional build quality with titanium and ceramic, highly resistant to magnetic fields, and a stunning movement visible through an open case back. With its strong power reserve of 55 hours and water-resistant up to 300 meters, this watch is perfect for adventurers who appreciate both heritage and innovation. Whether you're diving into the depths of the ocean or attending a black-tie event, the Omega Seamaster Diver 300M Master Co-Axial 43.5 will serve you well.

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MSRP: $8,900

Market Price: $5,877

Key Features

Omega caliber 8806 self-winding movement
Co-Axial escapement for increased accuracy and less maintenance
15,000 gauss resistance to magnetic fields
55-hour power reserve with automatic winding in both directions
300-meter water resistance with rotating ceramic bezel
Titanium and ceramic construction for exceptional durability
Stunning movement visible through open case back

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 43.5 Ceramic / Titanium / Black / Rubber

Reference

210.92.44.20.01.001

Movement

8806

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

43.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

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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OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA - 522.21.42.20.04.001 · $7,900

A luxurious tribute to sporting excellence, combining stainless steel with OMEGA's exclusive 18K Moonshine Gold.

Condition: UNWORN
Case size: 42mm
Water resistance: 300m
Movement: Calibre 8800 Master Chronometer

Posted at

Apr 24, 2026, 6:11 PM

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2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

Omega - 210.32.42.20.04.001 · $4,000

A modern Omega Seamaster Diver 300M with a distinctive ceramic wave dial and strong everyday versatility, known for its clean, high-contrast white dial paired with black accents.

Condition: Great (pre-owned)
Movement: Automatic (Omega Calibre 8800 Master Chronometer)
Case size: 42mm
Case material: Stainless steel

Posted at

Apr 24, 2026, 1:13 PM

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