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] 1969 Omega Seamaster 300 (Ref. 165.024) W BOX & *OMEGA REFURBISHED*](https://preview.redd.it/r93ontf1fmkf1.jpeg?auto=webp&s=b207c4b004fa9de70e46cdcfede9a691082c1596)
1969 Omega Seamaster 300 (Ref. 165.024) W BOX & *OMEGA REFURBISHED*
This 1969 Omega Seamaster 300 is a stunning collectors piece with a matte dial and original lines. It has been refurbished at Omega and comes with an authentication document and new box.
- Condition: Very good condition, refurbished
- Case makers: Two: Huguenin Frères (HF) and Centrale Boîtes (CB)
- Box type: Old style
- Papers included: Omega authentication document
![[WTS] New Omega Seamaster 300m Diver | ref. 210.30.42.20.01.010 | 2025 Complete Set](https://preview.redd.it/xm2qn2uzklkf1.jpeg?auto=webp&s=832003121ca5aecd468be28dfb6d2213af9fc8c1)
New Omega Seamaster 300m Diver | ref. 210.30.42.20.01.010 | 2025 Complete Set
This Omega Seamaster 300m Diver is a brand new, complete set watch in excellent condition. It features a 42mm diameter case and has a depth rating of 300m.
- Condition: new, unworn
- Depth rating: 300m
- Set contents: Double Boxed with Travel Case, Warranty Card, Pictograms and Master Chronometer Card, Instruction Booklet
![[WTS] Omega Seamaster 300M Black Wave on Rubber Strap - 2025 Mint Condition](https://preview.redd.it/yy4bfk4u7lkf1.jpg?width=640&crop=smart&auto=webp&s=c75b01a2a71b17ab0d138c50692a18ab4a071103)
Omega Seamaster 300M Black Wave on Rubber Strap - 2025 Mint Condition
For sale is my Omega Seamaster 300M black wave dial 42mm on OEM rubber strap.
- Condition: Mint Condition (9.5/10)
- Purchase Date: March 2025
- Strap Material: Rubber
- Original Accessories: Yes, includes boxes, manual, chronometer card, pictograms, and Jomashop warranty
![[WTS][CONUS] Omega Seamaster 300m - $4000](https://preview.redd.it/noi4hp7rykkf1.jpeg?auto=webp&s=7a8debfcd8b938d32d6b01f34fdfa90504b71da7)
[CONUS] Omega Seamaster 300m - $4000
A black dial Omega Seamaster 300m for sale, featuring a rubber strap and included inner box, outer box, and warranty card. The watch runs perfectly and comes with a tapper's warranty card.
- Condition: Like new with signs of wear
- Box: Inner box, outer box
- Strap: Rubber strap
- Warranty: Tapper’s warranty card
![[WTS] Omega Seamaster 300M Quartz 2223.80 – 36mm Mid-Size; Last Quartz SMP Model](https://preview.redd.it/yg3aacng1akf1.jpg?width=640&crop=smart&auto=webp&s=6ea327677bc7d92c3c77980106935f39673fdb8b)
Omega Seamaster 300M Quartz 2223.80 – 36mm Mid-Size; Last Quartz SMP Model
This is a Omega Seamaster 300M Quartz in a 36mm mid-size case, which is the last quartz model of the Seamaster Professional series.
- Size: 36mm diameter
![[WTS] Omega Seamaster 300 Pro Bracelet (Current gen), Omega 20mm NATO Strap](https://preview.redd.it/1xrjpl59u0kf1.jpg?width=640&crop=smart&auto=webp&s=1475cec36657a22ca90f719a96745382b6addf56)
Omega Seamaster 300 - Diver - Green Dial - 210.32.42.20.10.001 ( new / 2025 )
This Omega Seamaster 300 features a 42mm stainless steel case, Master Chronometer 8800 movement, and a green wave dial on a rubber strap.
- Condition: Brand New
- Case size: 42mm diameter
- Movement: Master Co-Axial Movement (8800)
![[WTS] Omega Seamaster 300 Bond Wave Dial 2531.80](https://preview.redd.it/l2umhyiqctjf1.jpeg?auto=webp&s=9e1e4167b22c4ee5b74a68e62c5b4c5ca98e8300)
Omega Seamaster 300 Bond Wave Dial 2531.80
This Omega Seamaster 300 features a 41mm x 12mm case, 47mm lug to lug, and 20mm lug width. It has a caliber 1120 automatic movement with 44 hour power reserve, sapphire crystal, 300M water resistance, date window, blue wave dial, screw down crown, and comes on an OEM bracelet with all links.
- Condition: G (Good, with patina on the bezel, dial, and hands, signs of use on the case, and a non-turning bezel)
- Case dimensions: 41mm x 12mm
- Lug width: 20mm
- Water resistance: 300M
![[WTS] Omega Seamaster 300m 41mm 212.30.41.20.03.001 for $2650 shipped!](https://preview.redd.it/nqnguu3uqljf1.jpg?width=640&crop=smart&auto=webp&s=01e9978e700a7ba140876b8e05b5c476c8c16e5b)