Omega Seamaster Diver 300m Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel / Black / Bracelet

Reference 210.30.42.20.01.010

Omega Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel / Black / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a statement piece that combines luxury and functionality in an exquisite package. Its sleek, modern design features a 42mm round case crafted from stainless steel, a black ceramic bezel with a 0-60 scale, and sapphire crystal glass for added protection. Powered by the Omega caliber 8800, this self-winding movement boasts Master Chronometer certification, verified by METAS, and offers increased accuracy and reduced friction. The watch features hours, minutes, seconds, and date display, as well as a water resistance of 300 meters, making it perfect for diving enthusiasts. Its versatile design suits various occasions, from casual to formal events, while its comfortable fit with an adjustable bracelet ensures a secure and stylish wear. This timepiece is not just a watch; it's a piece of art and engineering combined, reflecting Omega's commitment to excellence.

Buy Now on Jomashop

This is an affiliate link

Key Features

42mm round stainless steel case
Black ceramic bezel with 0-60 scale
Master Chronometer certification (caliber 8800)
300m water resistance
Sapphire crystal glass
Adjustable stainless steel bracelet

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel / Black / Bracelet

Reference

210.30.42.20.01.010

Movement

8806

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 300M 42MM White Dial Rubber Strap Full Set

Omega - Diver 300M 42MM

The watch is an Omega Seamaster Diver 300M with a white dial and rubber strap.

Posted at

May 22, 2026, 8:35 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M – Automatic 41mm – Electric Blue w/ Bond bracelet

Omega - 2055.80.00 // 2055.80 · $2,200

The Omega Seamaster Diver 300M is an iconic watch in stainless steel with a electric blue wave dial on a Bond style bracelet, powered by the automatic Omega caliber 1120 movement.

Condition: Excellent all-around condition
Case size: 41mm diameter
Movement: Omega caliber 1120 automatic
Water resistance: 300 meters

Posted at

May 22, 2026, 6:13 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M 210.30.42.20.04.001 Brand New $5,225

Omega - 210.30.42.20.04.001 · $5,225

The Omega Seamaster Diver 300M features a black ceramic bezel, white enamel diving scale, and polished white ceramic dial with laser-engraved waves and date window at 6 o'clock. It is powered by the OMEGA Master Chronometer Calibre 8800 movement and has a 30-bar water resistance of 300m.

Condition: Brand new in box with no issues
Case Diameter: 42mm
Lug Width: 20mm
Water Resistance: 300m depth rating

Posted at

May 22, 2026, 2:00 PM

Active

View listing on r/WatchExchange

2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,199.00

Omega - 210.30.42.20.06.001 · $4,199

2023 Omega Seamaster Diver 300M Grey, featuring a beautiful wave dial, blue bezel, and automatic movement. The watch has a size of 42mm and a stainless steel bracelet that fits an 8in wrist.

Condition: Excellent shape, a few minor hairlines on case-clasp and bracelet
Diameter: 42mm
Water resistance: 300M
Movement: 8806

Posted at

May 22, 2026, 12:09 PM

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange