Omega Seamaster 300 Seamaster 300 Master Chronometer Stainless Steel / Blue / Bracelet
Reference 234.30.41.21.03.001
About this watch
The Omega Seamaster 300 Master Chronometer, reference 234.30.41.21.03.001, is a stunning example of craftsmanship and precision fused into a timepiece. Its striking blue dial, crafted from high-quality stainless steel, exudes durability and elegance. The watch seamlessly transitions between casual and formal settings, making it suitable for both everyday wear and special occasions. At the core of the Seamaster 300 lies the automatic Omega Caliber 8912, featuring a chronometer and co-axial escapement for exceptional accuracy and reliability. This movement is built to last, with 38 jewels and a 60-hour power reserve. The watch's impressive water resistance of 300 meters ensures it can withstand even the most demanding underwater adventures. The Omega Seamaster 300 Master Chronometer is not just a timepiece; it's a celebration of craftsmanship, innovation, and style. Its rich history, modern features, and breathtaking design make it an investment that any watch enthusiast would be proud to own.
Key Features
- Automatic Omega Caliber 8912 movement
- 300 meters water resistance
- 41mm stainless steel case diameter
- 38 jewels for exceptional accuracy
- 60-hour power reserve for reliability
- Co-axial escapement for reduced friction and increased accuracy
- Chronometer certification for precision and reliability
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Master Chronometer Stainless Steel / Blue / Bracelet
- Reference
- 234.30.41.21.03.001
- Movement
- 8912
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 41mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Omega Seamaster 300 Mens Watch Blue Wave Large 41mm](https://preview.redd.it/uk139cxvvtwe1.jpg?width=640&crop=smart&auto=webp&s=c3983ee35a3f3dbc0c3d94f6e0a85e0e39c151db)
Omega Seamaster 300 Mens Watch Blue Wave Large 41mm
The Omega Seamaster 300 features a blue wave-patterned dial in a 41mm stainless steel case with a unidirectional rotating bezel and is powered by a precise quartz movement.
- Case size: 41mm
- Water resistance: 300m
- Movement type: quartz
Omega Seamaster 300M 2532.80.00 41mm Automatic Black Dial
This is an Omega Seamaster 300M model with a black dial and stainless steel case, featuring an adjustable bezel, domed scratch-resistant anti-reflective sapphire crystal, and a 44-hour power reserve.
- Condition: 8.5/10 excellent, clean crystal, everything works as it should. Minor wear, no other issues
- Case size: 41mm diameter
- Wrist size: 7.0
- Crystal type: Domed scratch resistant anti-reflective sapphire
Omega Seamaster 300 42MM Diver 007 James Bond 210.22.42.20.01.004 Box & Paper
A 42MM Omega Seamaster 300 Diver's watch with a black dial, inspired by James Bond's 007 model.
- Condition: Excellent
- Case size: 42mm diameter
- Material: Stainless Steel / Rubber
- Water resistance: 200m depth rating
FS : (New Release) Omega Seamaster 300M No Date - Black Dial on Mesh Bracelet - 210.30.42.20.01.010 (Price Reduced)
This Omega Seamaster 300M No Date features a black dial and is on a mesh bracelet, part of the 2024 new release collection.
- Condition: Like new
- Year: 2024
- Set: complete

Omega Seamaster 300 - Green Wave Dial - 210.30.42.20.10.001 ( excellent )
This Omega Seamaster 300 features a Green Wave Dial on Bracelet, with a 42mm stainless steel case and Master Chronometer movement.
- Condition: Excellent
- Case size: 42mm diameter
- Movement: 8800 Master Co-Axial Movement
![[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 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