Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Black / Bracelet
Reference 210.30.42.20.01.001
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of watchmaking, blending luxury and functionality in a stunning package. Crafted from premium materials, this timepiece boasts exceptional build quality, Master Chronometer certification for accuracy, and an impressive water resistance of 300 meters. Its versatile design seamlessly transitions from casual to formal wear, while the comfortable fit with an adjustable bracelet ensures all-day wearability. This watch is not just a statement piece; it's a testament to Omega's commitment to excellence.
Key Features
- 42mm round case made from stainless steel
- Black ceramic bezel with 0-60 scale
- Sapphire crystal glass for added protection
- Master Chronometer certification for accuracy and performance
- Water resistance of 300 meters (1,000 feet)
- Self-winding movement powered by Omega caliber 8800
- Co-Axial escapement with reduced friction and increased accuracy
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Black / Bracelet
- Reference
- 210.30.42.20.01.001
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )
This Omega Seamaster 300 is a brand new timepiece with a black wave dial, featuring a 42mm stainless steel case and the Master Co-Axial Movement. It comes complete with all original boxes, papers, booklets, hang tag, and an Omega warranty card dated January 2025.
- Condition: Brand new
- Case Size: 42mm
- Movement: 8800 Master Co-Axial
OMEGA SEAMASTER DIVER 300M 007 NTTD
The OMEGA SEAMASTER DIVER 300M 'NTTD' 007 EDITION is a legendary diver with a famous ocean heritage, worn by 007 in No Time To Die. It features a lightweight Grade 2 Titanium case and a rich brown aluminum bezel and dial.
- Case material: Grade 2 Titanium
- Bracelet material: Titanium mesh
- Bezel material: rich brown aluminum
![[WTS] Omega Seamaster Diver 300M 210.32.42.20.04.001](https://preview.redd.it/skoqz3xw00ye1.jpg?width=640&crop=smart&auto=webp&s=9a3185c9765fb53d4c2c3aff522391cb3e59f55c)
Omega Seamaster Diver 300M 210.32.42.20.04.001
The Omega Seamaster Diver 300m features a 42mm steel case, ceramic diver bezel, and a white dial with wave patterns for a maritime theme.
- Condition: Very good condition
- Case diameter: 42mm
- Water resistance: 300m
- Straps included: rubber strap
![[WTS] Omega Seamaster Diver 300M Bracelet – Unworn (Full Links)](https://preview.redd.it/b0s58k6v2lxe1.jpg?width=640&crop=smart&auto=webp&s=d6ac6a47b78e5612ada2295eadad75cffaf5047d)
Omega Seamaster Diver 300M Bracelet – Unworn (Full Links)
The Omega Seamaster Diver 300M is a high-end diver's watch with a 42mm case size and features from the current generation. It comes with an OEM bracelet that has remained unworn, showing only minor handling marks.
- Condition: Unworn - minor handling marks from storage
- Bracelet type: OEM Omega
- Case size compatibility: 42mm
![[WTS] Zealande White Rubber Strap for Omega Seamaster Diver 300M 42mm (Buckle + Deployant)](https://preview.redd.it/xoybzyaj1lxe1.jpg?width=640&crop=smart&auto=webp&s=03caeb5986e95f9756d833cb7944066f38150527)
Zealande White Rubber Strap for Omega Seamaster Diver 300M 42mm (Buckle + Deployant)
·
$145
A Zealande White Rubber Strap designed for the Omega Seamaster Diver 300M 42mm, including an OEM buckle and deployant clasp. The strap is extremely comfortable and a perfect match for the white dial model.
- Condition: Excellent, lightly used
- Origin: Purchased directly from Zealande
- Hardware condition: Excellent
- Buckle included: Yes
Omega Seamaster Diver 300m. No Time To Die. James Bond. 007. 2024yr. 210.90.42.20.01.001
This 42mm Seamaster Diver 300m features a brown tropical aluminium bezel ring and dial, presented on a Grade 2 Titanium mesh bracelet with an innovative adjustable buckle.
- Condition: Like New
- Movement: Automatic
- Dial color: Brown
- Bezel material: Titanium
![[WTS] OMEGA SEAMASTER DIVER 300M 42mm Beijing 2022 - $5500](https://preview.redd.it/nbvl7zfvttwe1.png?width=640&crop=smart&auto=webp&s=af0487ebb7aa80945bef6319f178fdd40e92b48c)
OMEGA SEAMASTER DIVER 300M 42mm Beijing 2022 - $5500
A 2022 Omega Seamaster Diver 300M in 42mm case diameter with a blue dial and steel case.
- Condition: Great with little to no wear
- Case diameter: 42 mm
- Thickness: 13.6 mm
- Water resistance: 300m depth rating