Omega Seamaster 300 Seamaster 300 Master Co-Axial Stainless Steel / Black / Bracelet
Reference 233.30.41.21.01.001
About this watch
The Omega Seamaster 300 Master Co-Axial is a masterpiece that blends luxury with functionality. Its stunning design, robust movement, and impressive features make it a worthy investment for anyone looking to own a piece of horological history. With a water resistance of 300 meters, it’s designed for serious diving activities, while its comfortable fit and stylish design make it suitable for everyday wear. The watch features a 41mm round stainless steel case, black dial with stick and dot indexes, and a rotating bezel with a 0-60 scale. Protected by a sapphire crystal, the watch is resistant to scratches. At the heart of the Seamaster 300 is the Omega caliber 8400 movement, which incorporates the Co-Axial escapement for enhanced precision and stability.
Key Features
- 41mm round stainless steel case
- Black dial with stick and dot indexes
- Rotating bezel with 0-60 scale
- Sapphire crystal protection
- Omega caliber 8400 movement
- Co-Axial escapement for precision and stability
- 300m water resistance
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Master Co-Axial Stainless Steel / Black / Bracelet
- Reference
- 233.30.41.21.01.001
- Movement
- 8400
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set](https://preview.redd.it/bb37taq6vdwe1.jpg?width=640&crop=smart&auto=webp&s=57121a2a1a72725ef4dcbaf4803c20fae25a3399)
[US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set
Omega Seamaster 300 Heritage, 41mm black dial watch in excellent mechanical working order.
- Condition: Fantastic condition
- Case Size: 41mm diameter
![[WTS] Omega Seamaster 300 NTTD 210.90.42.20.01.001](https://preview.redd.it/srtrhyhaeawe1.jpeg?auto=webp&s=9170eece99ef6f9368f524e65d726b299e7c472f)
Omega Seamaster 300 NTTD 210.90.42.20.01.001
The Omega Seamaster nttd 300M is a special edition watch inspired by James Bond's 007 franchise.
- Condition: Super mint condition a few marks on the case
- Case Marks: a few
![[WTS] Omega Seamaster 300 Blue Heritage](https://external-preview.redd.it/66WrDc4Eab-EuPbz5sqhgRt2JLu-LXV3238uFEaPBmc.jpg?auto=webp&s=98ae86cd2b5e41267b81c2e30b6eb7c2e0a08365)
Omega Seamaster 300 Blue Heritage
A Seamaster 300 Blue Heritage watch, a luxury timepiece with a rich history, featuring a classic design and precise mechanics.
- Condition: Pre-owned with minor scratches and signs of wear
- Owner Type: Second owner
- Box And Papers: Yes
- Spare Links: Yes
![[WTS] Omega Seamaster 300M Professional White 210.30.42.20.04.001](https://preview.redd.it/sq2wnxa291we1.jpg?width=640&crop=smart&auto=webp&s=ba909b19b780b0441eb04446a591e78646bae8b2)
Omega Seamaster 300M Professional White 210.30.42.20.04.001
This Omega Seamaster 300M Professional is a white dial watch with a steel bracelet, featuring original packaging and complete set.
- Condition: Used since 2021 with nicks on the case and requiring cleaning
- Warranty Expiration Date: 5/2026
- Shipping Details: FedEx location within CONUS, fully insured
![[WTS] Omega Seamaster 300 James Bond Limited Anniversary Edition CRAZY COOL Collector Set Ref 210.22.42.20.01.004](https://preview.redd.it/2l8pyavgzuve1.jpg?width=640&crop=smart&auto=webp&s=530c23596d10f1952ae74e32b92698c9f883c3aa)
Omega Seamaster 300 James Bond Limited Anniversary Edition CRAZY COOL Collector Set Ref 210.22.42.20.01.004
This Omega Seamaster 300 James Bond Limited Anniversary Edition is a limited collector's set of only 7,007 pieces, released in 2019 to commemorate the 50th anniversary of On Her Majesty's Secret Service. The watch features a black dial with a classic Bond opening credits gun barrel motif, paired with gold accents and a PVD ceramic bezel.
- Condition: Near mint with very light wear throughout
- Movement: Omega Co-Axial Master Chronometer cal 8800
- Case Diameter: 42mm
![[WTS] 1969 Omega Seamaster 300 (Ref. 165.024) Omega Refurbished!](https://preview.redd.it/73vaewx4ysve1.jpeg?auto=webp&s=46d683c11992e4d14d21969fd10fcf0bbaf8f5ef)
1969 Omega Seamaster 300 (Ref. 165.024) Omega Refurbished!
This 1969 Omega Seamaster 300 is a rare collector's piece, produced in limited quantities with two case makers and featuring a stunning matte dial.
- Condition: Very good condition, refurbished by Omega
- Box And Papers: includes Omega authentication paperwork and new old style Omega box
- Case Maker: produced by Centrale Boîtes (CB)
- Diameter: 42mm
(SOLD) Omega Seamaster 300M | 210.62.44.20.01.00 - Full Set
The Omega Seamaster 300M is a stainless steel automatic watch with a date display and water resistance of up to 300m.
- Status: (SOLD)

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

Omega Seamaster 300M - Summer Blue - 42mm - 210.30.42.20.03.003 ( new / 2024 )
This Omega Seamaster 300M 42mm features a Summer Blue dial on a stainless steel bracelet, powered by the Master Co-Axial movement.
- Condition: Brand new
- Case size: 42mm
- Movement type: Master Co-Axial