Omega Seamaster 300 Seamaster 300 Master Co-Axial Stainless Steel / Black / Strap

Reference 233.32.41.21.01.002

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece of watchmaking that embodies the spirit of diving watches while offering modern technology and classic design. This timepiece, with its reference number 233.32.41.21.01.002, pays tribute to Omega's rich heritage in horology, blending tradition with innovation. The striking black dial offers clear visibility, even in low light conditions, thanks to stick and dot indexes and arrow hands that serve both functional and design purposes. With a diameter of 41.00 mm and a robust stainless steel case, this watch is built to withstand the rigors of daily wear, while its rotating bezel allows for precise time-tracking underwater. At the heart of the Seamaster 300 lies the Omega caliber 8400, an automatic movement featuring a self-winding mechanism with a Co-Axial escapement that ensures greater precision, stability, and durability. With a power reserve of up to 60 hours and resistance to magnetic fields greater than 15,000 gauss, this watch is a reliable companion for everyday wearers and professionals alike.
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MSRP: $6,500
Market Price: $3,539

Key Features

  • 41mm stainless steel case
  • Omega caliber 8400 automatic movement
  • Co-Axial escapement with 15,000 gauss magnetic resistance
  • Up to 60 hours power reserve
  • 300 meter water resistance
  • Sapphire glass crystal
  • Rotating 0-60 dive bezel

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Stainless Steel / Black / Strap
Reference
233.32.41.21.01.002
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] Omega Seamaster 300 2531.80

Omega Seamaster 300 2531.80

A daily-wearable Omega Seamaster 300 in great condition, with a 7.25" wrist size and no stretch in the bracelet.

Posted at
Jun 19, 2025, 6:55 PM
Active
[WTS] Omega Seamaster 300M - Blue - $4000 Shipped

Omega Seamaster 300M - Blue - $4000 Shipped

A one-year-old Omega Seamaster 300M in blue, purchased new from Jomashop and showing some wear. The watch has been well-maintained with a replaced pin & buckle strap and an included Omega Nato Strap. Additional straps and accessories are available for separate purchase.

  • Condition: Moderate signs of desk diving marks, no major nicks or dents
  • Strap: Omega Rubber strap with Deployant Clasp
  • Included extras: Omega Nato Strap, optional bracelet and black leather strap
Posted at
Jun 19, 2025, 4:57 PM
Active
[WTS] Omega Seamaster 300M Transitional Ref 2220.80 "Casino Royale"

Omega Seamaster 300M Transitional Ref 2220.80 "Casino Royale"

Omega - 2220.80 · $2,800
This Omega Seamaster 300M Transitional model is a rare find, featuring the slim case and aluminum bezel of the classic 2531.80 Bond style with the new co-axial movement and updated dial.

  • Condition: Pre-owned
  • Movement: Co-Axial
  • Water Resistance: 50m depth rating
  • Case Size: Full size automatic
Posted at
Jun 18, 2025, 6:26 PM
Active
[WTS] Omega Seamaster 300M full kit w/ extra nato

Omega Seamaster 300M full kit w/ extra nato

Omega - 300M · $3,900
A Omega Seamaster 300M sold with a rubber strap and an extra Omega nato. The watch comes with warranty card, inner and outer boxes.

  • Warranty Card Date: 2020
Posted at
Jun 18, 2025, 5:26 PM
Active
[WTS] Omega Seamaster 300M

Omega Seamaster 300M

Omega - 300M · $4,300
A mint-condition Omega Seamaster 300M, complete with full box and papers.

  • Condition: mint
  • Status: full box and papers
Posted at
Jun 17, 2025, 10:04 PM
Active
[WTS] Omega Seamaster 300M – White Wave Dial – Full Kit – $3999

Omega Seamaster 300M – White Wave Dial – Full Kit – $3999

Omega - Seamaster 300M · $3,999
This Omega Seamaster Diver 300M features a white ceramic wave dial and black ceramic bezel in a 42mm stainless steel case with screw-down crown, helium escape valve, and 300m water resistance. It is powered by the Co-Axial Master Chronometer Caliber 8800.

  • Condition: Great pre-owned condition
  • Bracelet condition: hairlines consistent with use
  • Crystal condition: flawless
  • Bezel condition: flawless
Posted at
Jun 17, 2025, 9:25 AM
Active

(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)
Posted at
Apr 7, 2025, 10:22 AM
Active
Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

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
Posted at
Apr 6, 2025, 4:26 PM
Active
Omega Seamaster 300M - Summer Blue - 42mm - 210.30.42.20.03.003 ( new / 2024 )

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
Posted at
Apr 4, 2025, 2:51 PM
Active