Omega Seamaster 300 Seamaster 300 Master Co-Axial Sedna Gold / Black / Bracelet

Reference 233.60.41.21.01.001

About this watch

The Omega Seamaster 300 Master Co-Axial Sedna Gold is a masterpiece of luxury watchmaking. This stunning timepiece boasts a Sedna gold case and a sleek black dial, exuding sophistication and precision. The round 41mm case provides a comfortable fit for both men and women, while the open case back reveals the intricate movement within. Equipped with a rotating bezel marked 0-60, this watch is designed for diving enthusiasts. With hours, minutes, seconds, and a date function, it delivers all the essentials for daily wear. As a certified chronometer, you can trust that this watch will keep time accurately. Its luxurious materials, innovative movement, and classic design make it a worthy addition to any collection. The Omega Seamaster 300 is built for adventure, with a water resistance of up to 300 meters and a power reserve of 60 hours. Whether you're a diver, a frequent traveler, or someone who simply loves stylish accessories, this watch will meet your needs.
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Key Features

  • Sedna gold case
  • 41mm round case size
  • Automatic movement with 60-hour power reserve
  • Water resistance up to 300 meters
  • Certified chronometer
  • Free-sprung balance with silicon balance spring
  • Magnetic field resistance greater than 15,000 gauss

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Sedna Gold / Black / Bracelet
Reference
233.60.41.21.01.001
Movement
8401
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster 300m. Box, Cards. 210.30.42.20.06.001

Omega Seamaster 300m. Box, Cards. 210.30.42.20.06.001

A Omega Seamaster 300m with box and cards is being sold.

  • Box: yes
  • Cards: yes
Posted at
Apr 11, 2026, 11:03 AM
Active
[WTS] Omega Seamaster 300M Two-Tone White Wave – Full Size Automatic (Rare Config) – $3,200

Omega Seamaster 300M Two-Tone White Wave – Full Size Automatic (Rare Config) – $3,200

This Omega Seamaster 300M features a full-size ~41mm case, white wave dial, and two-tone steel + yellow gold. It is an early 90s model, running well and in great condition.

  • Condition: Running well, with light wear consistent with age
  • Case size: ~41mm
  • Movement: cal. 1109 Automatic
Posted at
Apr 10, 2026, 9:37 PM
Active
[WTS] Omega Seamaster 300M

Omega Seamaster 300M

Omega - Seamaster 300M · $4,500
This Omega Seamaster Diver 300M is a 42mm 2019 model that keeps good time, accompanied by its full box and papers. It includes both the bracelet and an Omega rubber strap.

  • Condition: Pre-owned with normal wear
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Apr 8, 2026, 7:15 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 )

This Omega Seamaster 300 is a brand new, Master Chronometer-certified watch featuring a 42mm stainless steel case and orange accents on a mesh bracelet.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: 8806 Master Co-Axial
Posted at
Apr 8, 2026, 12:18 PM
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 300M Black / Orange Diver features a 42mm stainless steel case with an orange rubber strap and a black & orange dial. It comes complete with all boxes, papers, and booklet.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: 8806 Master Co-Axial
Posted at
Apr 8, 2026, 12:14 PM
Active
[WTS] Omega Seamaster 300M 42mm Black 210.30.42.20.01.001 ( new / 2025 / box and papers )

Omega Seamaster 300M 42mm Black 210.30.42.20.01.001 ( new / 2025 / box and papers )

This Omega Seamaster 300 is a brand new 42mm stainless steel watch with a black dial and bezel on a bracelet, complete with all original boxes, papers, and warranty.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: 8800 Master Co-Axial
Posted at
Apr 8, 2026, 12:10 PM
Active
[WTS] BNIB Omega Seamaster 300 ONLY $10k!

BNIB Omega Seamaster 300 ONLY $10k!

Omega - 210.60.42.20.99.001 · $10,000
A Brand new Omega Seamaster 300 is being listed for sale.

  • Condition: Brand new, full set
  • Rrp: $17.2k plus tax
Posted at
Apr 7, 2026, 4:32 PM
Active
[WTS] Omega Seamaster 300 Heritage - Mint Condition + 2 new straps

Omega Seamaster 300 Heritage - Mint Condition + 2 new straps

The Omega Seamaster 300 Heritage reference 234.30.41.21.03.001 is a modern reissue of Omega's classic dive watch with a beautiful blue sandwich dial and vintage-inspired design. It blends vintage aesthetics with Omega's modern Master Chronometer movement and METAS certification, making it one of the most compelling heritage divers on the market. The watch comes as a full set, still under Omega factory warranty.

  • Condition: Near Mint
  • Case diameter: 41mm
  • Movement type: Omega Master Chronometer automatic movement (Calibre 8912)
  • Certification: METAS certified Master Chronometer
Posted at
Apr 7, 2026, 12:18 PM
Active
[WTS] Omega Seamaster 300 Master Co-axial Blue Dial Box&papers Ref 233.62.41.21.03.00

Omega Seamaster 300 Master Co-axial Blue Dial Box&papers Ref 233.62.41.21.03.00

This Omega Seamaster 300 Master Co-axial features a blue dial, an 18kt sedna gold bezel, and has been upgraded with an OEM black leather strap.

  • Condition: Very good
  • Bezel material: 18kt sedna gold
  • Strap: OEM black leather
Posted at
Apr 7, 2026, 11:27 AM
Active