Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 43.5 Black Black

Reference 210.92.44.20.01.003

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 43.5 Black Black is a testament to Omega's commitment to craftsmanship and innovation, embodying the spirit of adventure and luxury. Its striking black ceramic case screams sophistication while still embodying a sporty essence. The round shape and sleek lines create a visually appealing silhouette that complements both formal and casual attire. The watch features a rotating bezel with a 0-60 scale, designed specifically for divers, adding a touch of elegance while protecting the watch from scratches. At the heart of this timepiece is the Omega caliber 8806, a self-winding movement that's not only a marvel of engineering but also a feat of reliability, certified by METAS as a Master Chronometer. With its water resistance rating of 300 meters and durable ceramic material, it seamlessly transitions from a diving watch to a luxury watch with ease. Its versatility, combined with its stunning design and top-notch movement, makes it a standout choice for collectors and enthusiasts alike.

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MSRP: $9,500

Market Price: $6,704

Key Features

Omega caliber 8806 self-winding movement
Master Chronometer certification by METAS
300m water resistance
Black ceramic case
Rotating bezel with 0-60 scale

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 43.5 Black Black

Reference

210.92.44.20.01.003

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 Blue Wave Dial Automatic - $4,850

Omega - Seamaster Diver 300M · $4,850

Up for sale is my Omega Seamaster Diver 300M automatic with blue wave dial, in overall very good condition. The watch has a clean crystal and functional bezel/action.

Condition: Very good condition with normal wear from use
Water resistance: 300m

Posted at

May 15, 2026, 2:26 PM

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2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00

Omega - 210.30.42.20.06.001 · $4,299

2023 Omega Seamaster Diver 300M Grey features a beautiful grey wave dial, automatic movement, and a 42mm size.

Condition: Excellent shape with minor hairlines on case, clasp, and bracelet
Movement: 8806
Water Resistance: 300m
Depth Rating: 300m

Posted at

May 15, 2026, 9:27 AM

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Omega Seamaster Diver 300M -01/26 – Full Kit – $4,525 Shipped

Omega - Seamaster Diver 300M -01/26 · $4,525

Up for sale is my Omega Seamaster Diver 300M with the white wave dial on OEM black rubber strap with Omega deployant clasp. Watch comes as a complete full kit with inner/outer boxes, cards, manuals, and accessories.

Condition: Very good pre-owned condition
Case Condition: Normal wear from use
Bezel Condition: Clean
Strap Condition: Great shape, plenty of life left

Posted at

May 15, 2026, 1:48 AM

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Omega Seamaster Diver 300M (210.30.42.20.04.001)

Omega - 210.30.42.20.04.001 · $4,550

This Omega Seamaster Diver 300M features a white, 'wave' dial on a black rubber strap.

Condition: Excellent condition
Case size: 42mm diameter
Case material: Steel
Bracelet material: Rubber

Posted at

May 14, 2026, 10:06 PM

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Omega Seamaster Diver 300M (Black, 42 mm, steel on steel)

Omega - 210.30.42.20.01.001 · $4,500

For sale is an Omega Seamaster Diver 300M, a 42mm steel on steel watch with black dial and features from the manufacturer's 2023 product line.

Condition: Excellent condition
Case size: 42 mm
Band material: steel
Box and papers included: Full set

Posted at

May 14, 2026, 1:41 PM

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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

This is a 2024 Omega Seamaster Diver 300M Green Seaweed, featuring a full set including the watch, inner and outer boxes, card holder, international warranty card, pictograms card, master chronometer card, and instructions manual.

Condition: Excellent condition with minimal signs of wear
Year: 2024
Warranty: International Warranty Card

Posted at

May 14, 2026, 12:50 PM

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[US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

Omega - 212.30.41.20.03.001 · $3,525

An Omega Seamaster Diver 300m in blue dial, 41mm size, and reference number 212.30.41.20.03.001 is up for sale.

Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
Case size: 41mm diameter
Depth rating: 300m

Posted at

May 13, 2026, 7:59 AM

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BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,250

Omega - 210.30.42.20.04.001 · $5,250

This Omega Seamaster Diver 300M features a black ceramic bezel, polished white ceramic dial with laser-engraved waves and a date window at 6 o'clock, and is powered by the OMEGA Master Chronometer Calibre 8800. The watch includes a blue rubber strap and has a water resistance of 30 bar (300m).

Condition: Brand new in box
Case diameter: 42mm
Lug width: 20mm
Water resistance depth rating: 300m

Posted at

May 12, 2026, 4:56 PM

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OMEGA Seamaster Diver 300M Black Dial No Date, Bond Waves 210.32.42.20.01.003 + OEM Mesh Bracelet

Omega - 210.32.42.20.01.003 · $5,500

This Omega Seamaster Professional 300M features a modern case and movement with a vintage SMP dial feel, an aluminum bezel with lumed numbers, and comes as a complete set with various accessories.

Bracelet Type: OEM Mesh Stainless Steel
Included Accessories: Outer boxes, presentation box, hang tag, manual, wallet with all cards (warranty dated 11/2024), black rubber strap

Posted at

May 11, 2026, 8:43 PM

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