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

Reference 210.30.42.20.01.010

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.
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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 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

This Omega Seamaster 300M features a 42mm stainless steel case with a black aluminum dial and mesh bracelet, powered by the Master Co-Axial Movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: 8806 Master Co-Axial
Posted at
Apr 6, 2025, 4:26 PM
Active
MINT Omega SEAMASTER DIVER 300M STAINLESS STEEL BLACK BEZEL 2025 MODEL FULL SET

MINT Omega SEAMASTER DIVER 300M STAINLESS STEEL BLACK BEZEL 2025 MODEL FULL SET

A 2025 model Omega Seamaster Diver 300m with a stainless steel case and black aluminum bezel, featuring an Omega Co-Axial Master Chronometer 8806 movement.

  • Condition: Mint, unpolished condition
  • Case size: 42mm
  • Movement: Omega Co-Axial Master Chronometer 8806
  • Water resistance: 300m
Posted at
Feb 22, 2025, 9:41 PM
Active
Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

This is a brand new Omega Seamaster 300M with a black aluminum dial and bezel on a mesh bracelet.

  • Condition: Brand new
  • Movement: 8806 Master Co-Axial Movement
  • Case material: Stainless Steel
Posted at
Feb 18, 2025, 3:45 PM
Active
Omega Seamaster Professional 210.30.42.20.01.010 No-Date "Monochrome"

Omega Seamaster Professional 210.30.42.20.01.010 No-Date "Monochrome"

A newly released 'Monochrome' Seamaster Professional with an engraved aluminum dial, mesh bracelet, and no date window.

  • Condition: Like-new (LNIB)
  • Bracelet type: Mesh
  • Bezel material: Aluminum
  • Dial description: Old-school engraved aluminum dial with classic 'wave' motif
Posted at
Jan 24, 2025, 1:50 PM
Active
[WTS] 2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

The 2023 Omega Seamaster Diver 300M features a 42mm steel case paired with a blue ceramic dive bezel and a sturdy steel bracelet.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm
  • Bracelet Size Limit: 8in wrist size
Posted at
Dec 5, 2025, 5:49 PM
Active
[WTS] 2023 Omega Seamaster Diver 300M – White Dial – On OEM Black Rubber Strap – Watch Only – $3,600 + Label

2023 Omega Seamaster Diver 300M – White Dial – On OEM Black Rubber Strap – Watch Only – $3,600 + Label

The 2023 Omega Seamaster Diver 300M White Dial is one of the cleanest and most recognizable modern divers. Powered by Omega's Master Chronometer caliber 8800, it offers outstanding accuracy, anti-magnetism, and a 55-hour power reserve.

  • Condition: Very good
  • Case size: 42mm diameter
  • Movement: Omega 8800 Master Chronometer
  • Crystal: Sapphire
Posted at
Dec 5, 2025, 3:39 PM
Active
[WTS] Omega Seamaster Diver 300M 210.32.42.20.06.001

Omega Seamaster Diver 300M 210.32.42.20.06.001

This Omega Seamaster Diver 300M features a stunning chrome-colored ceramic dial, laser-engraved waves, and a blue ceramic bezel, along with luminous hands and hour markers.

  • Condition: Excellent pre-owned condition with minor signs of wear
  • Diameter: 42mm
  • Water Resistance: ~300.0 metres (30.0 bar)
  • Movement: Self-winding mechanical, Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 5, 2025, 7:09 AM
Active
[WTS] OMEGA Seamaster Diver 300M “James Bond” Limited Edition 2 Watch Set

OMEGA Seamaster Diver 300M “James Bond” Limited Edition 2 Watch Set

This is a rare, limited edition watch set featuring two Seamaster Diver 300M models in stainless steel and 18K yellow gold, both with unique Bond-inspired details.

  • Case size: 42mm
  • Water resistance: 300m / 1000ft
  • Movement: OMEGA Master Chronometer Calibres 8806 / 8807
Posted at
Dec 3, 2025, 8:08 PM
Active
[WTS] Omega Seamaster Diver 300M 210.32.42.20.01.001 – 2022 – Full Set – Steel Bracelet + Omega Rubber Strap $4799 Shipped

Omega Seamaster Diver 300M 210.32.42.20.01.001 – 2022 – Full Set – Steel Bracelet + Omega Rubber Strap $4799 Shipped

A 2022 Omega Seamaster Diver 300M in excellent condition, featuring a 42mm stainless steel case and black ceramic wave dial.

  • Condition: Excellent overall with light wear consistent with careful use
  • Bracelet Type: Original Omega stainless steel
  • Strap Type: Original Omega rubber strap
  • Case Size: 42mm diameter
Posted at
Dec 2, 2025, 8:17 AM
Active