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
![[WTS] Omega Seamaster Diver 300M Black Dial 210.30.42.20.01.010](https://preview.redd.it/67oopjo44b5f1.jpeg?auto=webp&s=6245d5c6b1d3962ec8747d1b08c74e10d895115d)
Omega Seamaster Diver 300M Black Dial 210.30.42.20.01.010
Up for sale is an Omega Seamaster Diver 300M Black Dial with a stainless steel case and bracelet. The watch features an automatic movement, sapphire crystal, and black dial.
- Condition: Excellent condition overall
- Size: 42mm diameter
- Movement: Automatic
![[WTS] Omega Seamaster Diver 300m](https://preview.redd.it/05ddeocrk75f1.jpg?width=640&crop=smart&auto=webp&s=c6da3e7e892179706202d090de3777b0c4735fcb)
Omega Seamaster Diver 300m
This Omega Seamaster Diver 300m is a full set with the addition of an Omega SeaMaster stainless steel bracelet, and comes with a warranty card dated July 2023.
- Bracelet material: stainless steel
- Shipping method: FedEx next day
![[WTS] Omega Seamaster Diver 300m White Dial Rubber Strap 210.32.42.20.04.001](https://preview.redd.it/jp73he23w55f1.jpg?width=640&crop=smart&auto=webp&s=059ede5bd15903008b08eecc1025cc4a9e71e02d)
Omega Seamaster Diver 300m White Dial Rubber Strap 210.32.42.20.04.001
This Omega Seamaster Diver 300m features a white dial, stainless steel case, and black rubber strap. It has a unidirectional rotating bezel and is water-resistant up to 300 meters.
- Condition: Excellent pre-owned condition with typical cosmetic wear on the case and clasp
- Case diameter: 42mm
- Movement type: Automatic
- Crystal material: Sapphire
![[WTS] Omega Seamaster Diver 300M – 210.32.42.20.06.001](https://preview.redd.it/x2b6ueys4x4f1.jpg?width=640&crop=smart&auto=webp&s=f30b7fadecd6a636cffeebd261ac7781a82c5474)
Omega Seamaster Diver 300M – 210.32.42.20.06.001
The Omega Seamaster Diver 300M is a 42mm model featuring a sleek sun-brushed PVD chrome-colored dial with a wave pattern and a stainless steel case with a polished blue ceramic bezel.
- Diameter: 42mm
- Water Resistance: 300m
Omega Seamaster Diver 300M - 212.30.41.20.03.001 - Blue - Stainless Steel - 41mm - Mint
A pre-owned Omega Seamaster Diver 300M in excellent condition, featuring a stainless steel case and a blue dial.
- Condition: Pre-Owned - Mint
- Case size: 41mm
- Bracelet type: Stainless Steel
- Material: Stainless Steel
2025 Omega Seamaster Diver 300M Green Dial 42mm Green Bronze Gold Bezel Mesh Bracelet Titanium COMPLETE SET MINT CONDITION 210.90.42.20.10.001
The Omega Seamaster Diver 300M in Green Dial features a sandblasted green dial with exclusive bronze gold details, framed by a matching bezel with a green anodized aluminum ring. It is crafted from solid titanium and paired with a matching mesh bracelet.
- Condition: Mint condition with little to no signs of wear
- Case material: Titanium
- Bracelet type: Mesh
- Water resistance: 300m

Pre-Owned Omega Seamaster Diver 300M Chronograph 212.30.44.50.03.001
Pre-Owned Omega Seamaster Diver 300M Chronograph with a blue dial, stainless steel case, and automatic movement.
- Condition: 86% condition due to slight marks on the lugs, bezel, and throughout the case
- Movement: Automatic
- Case Size: 44mm diameter
- Material: Stainless Steel

Pre-Owned Omega Seamaster Diver 300M Nekton 210.30.42.20.01.00
Pre-owned Omega Seamaster Diver 300M Nekton with automatic movement, stainless steel case and black dial.
- Condition: 88% condition due to slight marks on the lugs and throughout the case, with the bracelet in 97% condition due to faint marks on a few of the links
- Case size: 42mm diameter
- Material: Stainless Steel
- Dial color: Black

Omega Seamaster Diver 300M Black Ceramic (210.92.44.20.01.003)
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