Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Sedna Gold / Black / Bracelet

Reference 210.20.44.51.01.001

Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Sedna Gold / Black / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph is a testament to Omega's mastery of watchmaking, blending precision with exquisite design. Its striking combination of Stainless Steel and Sedna Gold exudes luxury, while the black ceramic bezel paired with a glossy black dial offers an elegant yet sporty feel. The 44mm diameter case feels substantial on the wrist, but not overwhelming, with a polished finish that reflects light beautifully. The Omega caliber 9900 movement, certified by METAS, boasts impressive technical specifications, including a power reserve of 60 hours and a frequency of 28,800 beats per hour. This automatic movement is engineered for performance, making it an exceptional timepiece for both diving enthusiasts and watch collectors. With its remarkable water resistance of 300 meters, the Seamaster Diver 300M is perfect for underwater adventures, while its date display and stick and dot indexes ensure excellent readability even in low-light conditions. Whether you're a seasoned diver or simply appreciate luxury watches, this timepiece embodies the spirit of adventure and sophistication.

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MSRP: $16,100

Market Price: $9,174

Key Features

Omega caliber 9900 movement
METAS certification
300m water resistance
44mm diameter case
Sedna Gold and Stainless Steel materials
Black ceramic bezel and glossy black dial
Date display at 6 o'clock

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Sedna Gold / Black / Bracelet

Reference

210.20.44.51.01.001

Movement

9900

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel
Chronometer, Co-Axial Escapement

Case

44mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

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

Up for sale is a **Omega Seamaster Diver 300m Green Seaweed** in excellent condition, thoroughly tested and running well.

Condition: Excellent condition with minimal signs of wear
Year: 2024
Contents: watch, inner & outer box, card holder, international warranty card, pictograms card, master chronometer card, instructions manual

Posted at

May 21, 2026, 7:38 PM

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Omega Seamaster Diver 300M -01/26 – Full Kit – $4,425 Shipped

Omega - Seamaster Diver 300M -01/26 · $4,425

This Omega Seamaster Diver 300M features a white wave dial and comes with a full kit, including inner/outer boxes, cards, manuals, and accessories. The watch is in very good condition with minimal marks on the case and bezel.

Condition: Very good pre-owned condition
Case size: 40mm diameter
Water resistance: 300m

Posted at

May 21, 2026, 12:31 AM

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Omega Seamaster Diver 300M Ref. 212.30.41.20.03.001 Box & Papers Very Good Condition

Omega - 212.30.41.20.03.001 · $3,299

This Omega Seamaster Diver features a blue wave dial and ceramic bezel with an iconic design.

Condition: Very good condition overall
Box Papers: Yes, includes original inner box, warranty card, manual, pictograms card, and full links
Movement: Co-Axial automatic

Posted at

May 20, 2026, 11:10 PM

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Omega Seamaster Diver 300M 42mm Black Wave Dial-$3400

Omega - 210.30.42.20.01.001 · $3,400

A 2021 Omega Seamaster Diver 300M Professional with a black ceramic dial configuration on a stainless steel bracelet.

Condition: Excellent overall condition
Case size: 42mm diameter
Water resistance: 300m depth rating

Posted at

May 20, 2026, 6:37 PM

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2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,999.00

Omega - 210.32.42.20.03.002 · $4,999

A 2026 Omega Seamaster Diver 300M Summer Blue with a gradient blue wave dial and bezel, automatic movement and 300m water resistance.

Condition: Excellent shape with minor hairlines on case and clasp
Case diameter: 42mm
Water resistance depth rating: 300M
Movement type: Automatic

Posted at

May 20, 2026, 3:18 PM

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2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,299.00

Omega - 210.30.42.20.01.001 · $4,299

A 2022 Omega Seamaster Diver 300M Black features a beautiful black wave dial and bezel, automatic movement, and 300M water resistance.

Condition: Great shape, minor hairlines on case
Case size: 42mm
Water resistance: 300m
Movement: 8806

Posted at

May 20, 2026, 2:30 PM

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Omega Seamaster Diver 300m Black Dial 44mm

Omega - 210.32.44.51.01.001 · $5,200

The Omega Seamaster Diver 300M Chronograph is a daily piece that brings the perfect balance of sport, functionality, and wrist presence. It has a clean black-on-black configuration with a factory rubber strap making it incredibly wearable.

Condition: Great pre-owned condition with light signs of wear
Movement: Chronograph movement

Posted at

May 20, 2026, 1:21 PM

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Omega Seamaster Diver 300M 007 "No Time To Die" (NTTD)

Omega - Seamaster Diver 300M NTTD · $6,820

The Omega Seamaster 007 'No Time To Die' edition is a unique configuration that offers a sensory and tactile experience. It features a Grade 2 Titanium case with a Milanese mesh band and a domed sapphire crystal. The watch has an automatic Caliber 8806 movement and a Co-Axial Master Chronometer engine.

Condition: Lightly worn, pristine condition bezel and crystal
Case material: Grade 2 Titanium
Bracelet type: Milanese mesh
Crystal type: Wildly domed sapphire crystal

Posted at

May 20, 2026, 10:33 AM

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