Omega Seamaster 300 Seamaster 300 Master Chronometer Stainless Steel / Black / Strap
Reference 234.32.41.21.01.001
About this watch
The Omega Seamaster 300 Master Chronometer is a luxurious dive watch that combines functionality with aesthetics. Its sleek design and impressive specifications make it a statement piece on the wrist. The 41mm round case made of stainless steel strikes a perfect balance between robustness and elegance, while the matte black finish gives it a stealthy look. The watch features a sapphire crystal, METAS-certified automatic movement, and a Co-Axial escapement that reduces friction and enhances longevity. With a water resistance rating of 300 meters, this watch is perfect for professional divers and casual swimmers alike. It's a versatile timepiece that can easily transition from day to night, making it suitable for both underwater exploration and formal occasions.
Key Features
- 41mm round stainless steel case
- Sapphire crystal for added durability
- METAS-certified Omega caliber 8912 automatic movement
- Co-Axial escapement for reduced friction and enhanced longevity
- 300-meter water resistance rating
- Rotating bezel marked from 0 to 60
- 21mm lug width for comfortable fit
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Master Chronometer Stainless Steel / Black / Strap
- Reference
- 234.32.41.21.01.001
- Movement
- 8912
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[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][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - on Nato Strap](https://preview.redd.it/cyc3stjy5dkf1.jpg?width=640&crop=smart&auto=webp&s=4c3ae1f609ce85e14d2fd686671e79e71c2577bb)
[US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - on Nato Strap
Up for sale is an Omega Seamaster 300 Heritage - 41mm - Black Dial, a mechanically perfect watch that comes with various accessories.
- Condition: Fantastic
- Case size: 41mm
![[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)