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.
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MSRP: $7,100
Market Price: $4,467

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

Omega Seamaster 300 Mens Watch Blue Wave Large 41mm

Omega - 2541.80.00 · $1,500
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
Posted at
Apr 24, 2025, 2:44 PM
Active
Omega Seamaster 300M 2532.80.00 41mm Automatic Black Dial

Omega Seamaster 300M 2532.80.00 41mm Automatic Black Dial

Omega - 2532.80.00 · $2,250.002
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
Posted at
Apr 23, 2025, 6:14 PM
Active
Omega Seamaster 300 42MM Diver 007 James Bond 210.22.42.20.01.004 Box & Paper

Omega Seamaster 300 42MM Diver 007 James Bond 210.22.42.20.01.004 Box & Paper

Omega - 210.22.42.20.01.004 · $7,975.008
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
Posted at
Apr 23, 2025, 12:49 PM
Active
FS : (New Release) Omega Seamaster 300M No Date - Black Dial on Mesh Bracelet - 210.30.42.20.01.010 (Price Reduced)

FS : (New Release) Omega Seamaster 300M No Date - Black Dial on Mesh Bracelet - 210.30.42.20.01.010 (Price Reduced)

Omega - 210.30.42.20.01.010 · $5,450.005
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
Posted at
Apr 22, 2025, 4:30 PM
Active
Omega Seamaster 300 - Green Wave Dial - 210.30.42.20.10.001 ( excellent )

Omega Seamaster 300 - Green Wave Dial - 210.30.42.20.10.001 ( excellent )

Omega - 210.30.42.20.10.001 · $4,150.004
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
Posted at
Apr 22, 2025, 3:29 PM
Active
[WTS][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set

[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
Posted at
Apr 22, 2025, 8:52 AM
Active
[WTS] Omega Seamaster 300 NTTD 210.90.42.20.01.001

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
Posted at
Apr 21, 2025, 9:11 PM
Active
[WTS] Omega Seamaster 300M Professional White 210.30.42.20.04.001

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
Posted at
Apr 20, 2025, 2:26 PM
Active