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 300M - ETNZ Special Edition - REDUCED - Full Set - $4,750 Shipped

Omega Seamaster 300M - ETNZ Special Edition - REDUCED - Full Set - $4,750 Shipped

This Omega Seamaster is a special edition, likely commemorating Emirates Team New Zealand. It's a full set, including all necessary accessories.

Posted at
May 7, 2026, 9:31 PM
Active
[WTS] Omega Seamaster 300M Black Black Diver 210.92.44.20.01.003 (used / 2024 / box and cards)

Omega Seamaster 300M Black Black Diver 210.92.44.20.01.003 (used / 2024 / box and cards)

A used Omega Seamaster 300M Black Black Diver with a ceramic wave dial on a rubber strap, featuring a 43.5mm black ceramic case and an 8806 Master Co-Axial Movement.

  • Condition: Gently used
  • Case size: 43.5mm
  • Movement: 8806 Master Co-Axial Movement
  • Straps included: 1 (new, unworn)
Posted at
May 6, 2026, 11:46 PM
Active
[WTS] Omega Seamaster 300 Heritage ; Tudor Black Bay Bronze 43mm ; Seiko Prospex SSC927 ; Seiko Prospex SPB485

Omega Seamaster 300 Heritage ; Tudor Black Bay Bronze 43mm ; Seiko Prospex SSC927 ; Seiko Prospex SPB485

  • Condition: Like new condition, no visible scratches or blemishes
  • Box: includes original box
  • Papers: includes original purchase receipt and papers
  • Bracelet: comes with OEM bracelet with all links in the box
Posted at
May 6, 2026, 1:35 PM
Active
[WTS] Omega Seamaster 300M Black Aluminum / Orange 210.30.42.20.01.018 ( new / 2025 / box and papers )

Omega Seamaster 300M Black Aluminum / Orange 210.30.42.20.01.018 ( new / 2025 / box and papers )

A brand new Omega Seamaster 300 with a 42mm stainless steel case, black aluminum dial and bezel with orange accents on a mesh bracelet.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: 8806 Master Co-Axial Movement
Posted at
May 5, 2026, 11:21 AM
Active
[WTS] Omega Seamaster 300M Black / Orange Diver 210.32.42.20.01.006 ( new / 2025 / box and papers )

Omega Seamaster 300M Black / Orange Diver 210.32.42.20.01.006 ( new / 2025 / box and papers )

This Omega Seamaster 300 is a brand new 42mm stainless steel diver's watch with a black and orange dial, featuring an 8806 Master Co-Axial movement.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: Master Co-Axial Movement (8806)
  • Material: stainless steel
Posted at
May 5, 2026, 11:14 AM
Active
[WTS] OMEGA Seamaster 300M Professional No-Date 🔥Excellent 2025 Full Kit

OMEGA Seamaster 300M Professional No-Date 🔥Excellent 2025 Full Kit

This Omega Seamaster 300M Professional No-Date is a new model that was launched last year, featuring a 42mm case and 300m water resistance.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Water resistance: 300m
Posted at
May 3, 2026, 10:16 PM
Active
[WTS] Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

· $85
This Uncle Seiko US1450 Bracelet for SMP 300 has a double button milled clasp and comes with all links, currently sized for a 17.5 cm wrist.

  • Material: Bracelet material not specified
  • Wrist size compatibility: 17.5 cm
  • Lug width: 20mm
Posted at
May 2, 2026, 6:43 PM
Active
[WTS] Omega Seamaster 300m James Bond 60th Anniversary 210.30.42.20.03.002 Full Kit, 2025 $7300+ 🏷️

Omega Seamaster 300m James Bond 60th Anniversary 210.30.42.20.03.002 Full Kit, 2025 $7300+ 🏷️

This Omega Seamaster 300m is a quintessential Bond Watch celebrating its 60th anniversary, featuring modern specifications and cool design elements.

  • Condition: Basically mint with a small scratch on the clasp
  • Water Resistance: 300m
  • Power Reserve: 55 hours
Posted at
May 1, 2026, 9:22 PM
Active
[WTS] Omega Seamaster 300M - ETNZ Special Edition - PRICED TO SELL! - $4,850 Shipped

Omega Seamaster 300M - ETNZ Special Edition - PRICED TO SELL! - $4,850 Shipped

A Omega Seamaster 300M in the ETNZ Special Edition.

  • Link: https://drive.google.com/file/d/1U4KeBBaVXhmzF2vIC_wezRddMbe586kK/view?usp=drivesdk
Posted at
May 1, 2026, 6:19 PM
Active