Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Yellow Gold / Blue / Bracelet
Reference 210.20.42.20.03.001
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, blending precision with elegance. This stunning timepiece is not just a statement; it's a piece of art and a marvel of engineering. With its captivating blue dial, sunburst finish, and classic yet sporty aesthetic, this watch is sure to cast a spell on anyone who gazes at it. The round stainless steel case feels substantial without being overwhelming, while the rotating bezel, designed for divers, features a 0-60 scale crafted from blue ceramic. The open case back allows you to admire the intricate workings of the Omega caliber 8800 movement, a self-winding masterpiece that exemplifies precision and reliability. With its Co-Axial escapement resistant to magnetic fields up to 15,000 gauss, this watch is like having a personal bodyguard for your timekeeping needs. The Seamaster Diver 300M has undergone rigorous testing in accordance with the Master Chronometer certification process approved by METAS, meeting the highest standards of precision, performance, and magnetic resistance. Whether you're snorkeling in the Caribbean or exploring the depths of the Pacific, this watch is your loyal companion, built for serious divers and ocean enthusiasts.
Key Features
- Omega caliber 8800 movement with Co-Axial escapement
- Water Resistance up to 300 meters
- Scratch-resistant sapphire glass
- Rotating bezel with blue ceramic
- Stainless Steel / Yellow Gold / Blue Ceramic construction
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Yellow Gold / Blue / Bracelet
- Reference
- 210.20.42.20.03.001
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

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
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

Omega 36th America's Cup Seamaster Diver 300m Chronograph 210.30.44.51.03.002
The Omega Seamaster Diver 300M Chronograph is a 44 mm stainless steel watch with blue ceramic bezel, white enamel diving scale, and laser-engraved waves on the blue ceramic dial.
- Condition: UNPOLISHED with minimal wear
- Case material: stainless steel
- Bracelet type: metal bracelet with Quick Change system
- Strap included: rubber strap
Omega Seamaster Diver 300m Summer Blue 210.30.42.20.03.003
This Omega Seamaster Diver 300m features a Summer Blue Dial and comes in great shape, showing only minor hairlines.
- Condition: mint condition
- Depth rating: 300m
OMEGA Seamaster Diver 300M Complete Set Mint Condition 41mm 212.30.42.50.01.001
Omega Seamaster Diver 300M comes as a complete set, including original wood box, warranty card, leather holder, instruction booklet, and all links. The movement runs well within COSC standards as tested on a timegrapher.
- Condition: Excellent preowned condition with subtle signs of wear
- Case size: 41mm
- Depth rating: 300m
Omega Seamaster Diver 300m Titanium Green Bronze 210.92.42.20.10.001
This Omega Seamaster Diver 300m features a titanium case with a bronze bezel, making it a unique and stylish watch.
- Condition: Brand new unworn
- Case material: titanium
- Bezel material: bronze
- Water resistance: 300m

MINT OMEGA SEAMASTER DIVER 300M 007 JAMES BOND 60th ANNIVERSARY 2023 FULL SET
This is a 2023 Omega Seamaster Diver 300m 007 James Bond 60th Anniversary Edition watch, featuring a stainless steel case with blue bezel and dial.
- Condition: Mint, Unpolished
- Movement: Omega Co-Axial Master Chronometer 8806
- Power reserve: 55 hours
- Warranty: Under 5 years factory warranty left

2023 Omega Seamaster Diver 300M 007 Edition 42mm 210.90.42.20.01.001 Titanium
2023 Omega Seamaster Diver 300M 007 Edition is a titanium watch with a brown dial, featuring a 42mm case.
- Condition: Excellent overall condition
- Size: 8.5inch wrist (adjustable strap)
- Warranty: 5 year manufacturer warranty
Omega Seamaster Diver 300m All Black Black 210.92.44.20.01.003
A Omega Seamaster Diver 300m in all black, described as having no imperfections on the ceramic.
- Condition: like new
- Warranty: 1 year