Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Black / Bracelet

Reference 210.30.42.20.01.001

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Black / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of watchmaking, blending luxury and functionality in a stunning package. Crafted from premium materials, this timepiece boasts exceptional build quality, Master Chronometer certification for accuracy, and an impressive water resistance of 300 meters. Its versatile design seamlessly transitions from casual to formal wear, while the comfortable fit with an adjustable bracelet ensures all-day wearability. This watch is not just a statement piece; it's a testament to Omega's commitment to excellence.

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MSRP: $5,900

Market Price: $4,102

Key Features

42mm round case made from stainless steel
Black ceramic bezel with 0-60 scale
Sapphire crystal glass for added protection
Master Chronometer certification for accuracy and performance
Water resistance of 300 meters (1,000 feet)
Self-winding movement powered by Omega caliber 8800
Co-Axial escapement with reduced friction and increased accuracy

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Black / Bracelet

Reference

210.30.42.20.01.001

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

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

OMEGA - 522.21.42.20.04.001 · $8,250

A luxurious tribute to sporting excellence, this Seamaster Diver 300M combines stainless steel with OMEGA's exclusive 18K Moonshine Gold and features a laser-structured diving scale, matte finished white ceramic dial, and custom typography on the date disc.

Condition: UNWORN
Case material: stainless steel and 18K Moonshine Gold
Diameter: 42mm
Bezel material: stainless steel with laser-structured diving scale in positive relief

Posted at

Jan 3, 2026, 3:14 AM

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No Date Omega Seamaster Diver 300M on rubber strap w/Deployant

Omega - Seamaster Diver 300M No Date · $5,400

This No Date Omega Seamaster Diver 300M is a high-quality diver's watch purchased directly from an Omega Boutique. It has been worn sparingly with nearly no visible signs of wear and comes in excellent condition.

Condition: Mint (9.5/10)
Depth rating: 300m
Band material: rubber
Original band includes: deployant clasp

Posted at

Jan 2, 2026, 6:04 PM

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Omega Seamaster Diver 300M America’s Cup Barcelona Edition 2024

Omega - 210.30.42.20.04.002 · $5,748

This Omega Seamaster Diver 300M celebrates Omega’s role as Official Timekeeper of the 37th America’s Cup in Barcelona, featuring a stainless steel case and blue ceramic unidirectional bezel with regatta scale. The polished white ceramic dial features Omega’s signature laser-engraved wave pattern and special gradient hands for exceptional legibility.

Case size: 42mm
Diameter: 42mm
Case material: stainless steel

Posted at

Jan 1, 2026, 1:44 PM

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Omega Seamaster Diver 300m Silver 210.30.42.20.06.001 LNIB 2024

Omega - 210.30.42.20.06.001 · $3,995

The Omega Seamaster Diver 300m is a high-end diving watch with a Silver dial and a 300m water resistance rating.

Condition: Like new in box (LNIB)
Dial color: Silver
Depth rating: 300m

Posted at

Dec 31, 2025, 11:48 AM

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Omega 212.30.41.20.01.003 “SMPC” Seamaster Diver 300M

Omega - 212.30.41.20.01.003 · $3,750

A black Omega Seamaster Diver 300M with a No wave dial and flawless AR coating is for sale.

Condition: Incredible condition, no scratches
Case condition: Great shape, no scratches
Bracelet condition: Great shape

Posted at

Dec 30, 2025, 7:43 PM

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2025 Omega Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Complete Set

Omega - 210.30.42.20.04.001 · $4,700

A 2025 Omega Seamaster Diver 300M in excellent condition, complete with accessories and a fully linked bracelet.

Condition: Excellent, with only a few faint hairline marks on the clasp
Movement: Omega 8800
Bracelet size: Fully linked
Wrist fit: Up to approximately an 8.25 inch wrist

Posted at

Dec 29, 2025, 7:37 PM

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12 Days of Christmas 🎄 | Day 5/12 | Omega Seamaster Diver 300M - 42mm 🌊

Omega - 210.30.42.20.03.001 · $4,600

The Omega Seamaster Diver 300M is a watch designed for water, engineered to withstand pressure and thrive in the element.

Condition: unworn
Case size: 42mm diameter
Bezel material: blue ceramic
Dial description: blue ceramic laser-engraved wave dial

Posted at

Dec 29, 2025, 6:15 PM

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For Sale: Omega Seamaster Diver 300M – Ref. 210.30.42.20.03.001 2022- Under Warranty

Omega - 210.30.42.20.03.001 · $4,875

This Omega Seamaster Diver 300M features a blue ceramic wave dial and matching blue ceramic bezel, paired with a full stainless steel bracelet.

Condition: Excellent
Material: stainless steel
Bracelet type: full
Movement: Omega Co-Axial Master Chronometer Calibre 8800

Posted at

Dec 26, 2025, 5:51 PM

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Omega Seamaster Diver 300M Black Ceramic (210.92.44.20.01.003)

Omega - 210.92.44.20.01.003 · $6,500

This Omega Seamaster Diver 300M Black Ceramic watch features a 44mm size and is in excellent condition, complete with a triple boxed set and various documentation.

Condition: Excellent
Size: 44mm diameter
Depth rating: 30 bar (300m)
Movement: Master Chronometer

Posted at

Mar 26, 2025, 3:22 PM

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