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

Reference 210.30.42.20.06.001

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a stunning piece of horological craftsmanship that resonates with both watch enthusiasts and casual wearers alike. With its striking grey dial and robust construction, this model blends elegance with functionality. The design of the Seamaster Diver 300M is a perfect marriage of style and utility, featuring a 42 mm round case made from high-quality stainless steel and a ceramic bezel with a rotating 0-60 dive scale. At the core lies the Omega Caliber 8800, a self-winding movement certified as a Master Chronometer, guaranteed to provide precision and performance. With its impressive water resistance of up to 300 meters and Co-Axial escapement reducing friction between moving parts, this watch is built to last. It's an experience on your wrist that combines functionality with aesthetic appeal.
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MSRP: $5,900
Market Price: $3,814

Key Features

  • 42mm round case made from stainless steel
  • Ceramic bezel with rotating 0-60 dive scale
  • Omega Caliber 8800 self-winding movement
  • Master Chronometer certification
  • 300m water resistance
  • Co-Axial escapement reducing friction between moving parts
  • Sapphire crystal glass scratch-resistant

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Grey / Bracelet
Reference
210.30.42.20.06.001
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Professional 210.30.42.20.06.001 Full set 2025 $4250

Omega Seamaster Professional 210.30.42.20.06.001 Full set 2025 $4250

The seller is listing an Omega Seamaster Professional 300, a high-end dive watch in good condition.

  • Condition: Very good condition
  • Water Resistance: 300m
Posted at
Dec 4, 2025, 8:09 PM
Active
Omega Seamaster Diver 300m Chrome Grey 210.30.42.20.06.001 + Straps Warranty

Omega Seamaster Diver 300m Chrome Grey 210.30.42.20.06.001 + Straps Warranty

This Omega Seamaster Diver 300m features a stunning PVC Chrome Grey dial, comes in great shape with only light signs of wear, and is delivered as a fully complete 2019 dated set.

  • Condition: near mint condition
  • Diameter: 42mm
  • Depth rating: 300m
  • Warranty: 1 year
Posted at
Feb 20, 2025, 11:35 AM
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
[WTS] Omega Seamaster Diver 300m - White Dial

Omega Seamaster Diver 300m - White Dial

A White Dial Omega Seamaster Diver 300m is being sold as the owner recently purchased a similar watch and wants to offset some of the costs. The watch was purchased in November 2024 and has been worn until May 2025.

  • Condition: Used - gently worn, minor imperfections on the case
  • Purchase Date: November 2024
  • Warranty Expiry: June next year
  • Accessories: inner box,outer box,manuals,OEM rubber strap with tang buckle,OEM rubber strap with Omega Deployant Clasp ($620),Artems Loopless Hydroflex ($250) strap
Posted at
Nov 29, 2025, 3:12 PM
Active
[WTS] Omega Seamaster Diver 300M - Like New (Late 2024, Full Kit)

Omega Seamaster Diver 300M - Like New (Late 2024, Full Kit)

This Omega Seamaster Diver 300M is a super versatile timepiece from late 2024, with only 3 to 4 times wear.

  • Condition: Like New
  • Year Of Production: 2024
  • Water Resistance: 30 bar (300m)
  • Box And Papers: Triple boxed with papers
Posted at
Nov 29, 2025, 12:16 PM
Active