Omega Seamaster 300 Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli

Reference 234.93.41.21.99.002

About this watch

The Omega Seamaster 300 is a true testament to the brand's commitment to quality and innovation. Crafted from platinum, this watch exudes sophistication, with a stunning lapis lazuli dial adding a rich, deep blue hue that stands out against the gleaming case. The rotating bezel is functional for divers, allowing you to track elapsed time underwater. With exceptional water resistance and a highly accurate movement featuring Co-Axial escapement, this watch is perfect for adventure-seekers or those who value both aesthetics and practicality. Whether dressing up for a formal event or keeping it casual on the weekend, the Seamaster 300 fits seamlessly into any outfit.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Platinum case
  • Lapis lazuli dial
  • Rotating bezel
  • 300m water resistance
  • Automatic Omega caliber 8913 movement
  • Co-Axial escapement
  • Sapphire glass

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli
Reference
234.93.41.21.99.002
Movement
8913
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega SeaMaster 300M - Full set

Omega SeaMaster 300M - Full set

This Omega SeaMaster 300M Diver is a 2024 model, featuring an automatic movement and a steel case.

  • Condition: Like new & unworn
  • Movement type: Automatic
  • Case material: Steel
  • Bracelet material: Rubber
Posted at
May 7, 2025, 10:10 AM
Active
Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )

Omega - 210.30.42.20.01.001 · $4,950.005
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case, black dial, and bezel on a bracelet.

  • Condition: Brand new
  • Movement: 8800 Master Co-Axial
  • Case size: 42mm
  • Shipping options: [object Object]
Posted at
May 6, 2025, 3:17 PM
Active
Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2024 )

Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2024 )

Omega - 210.30.42.20.04.001 · $4,950.005
This Omega Seamaster 300 is a brand new, complete set watch with all boxes, papers, booklets, and hang tag, featuring a Master Chronometer 8800 movement.

  • Condition: Brand new
  • Case material: Stainless Steel
  • Case diameter: 42mm
  • Movement: 8800 Master Co-Axial Movement
Posted at
May 6, 2025, 3:17 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

This Omega Seamaster 300 Heritage is a 41mm watch with a black dial, featuring mechanical functions without issue.

  • Condition: Fantastic with minor hairlines
  • Case size: 41mm
Posted at
May 6, 2025, 9:29 AM
Active
Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )

Omega - 210.30.42.20.01.001 · $4,875.005
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case and black dial.

  • Condition: Brand New
  • Case Size: 42mm diameter
  • Movement: 8800 Master Co-Axial Movement
Posted at
May 5, 2025, 3:55 PM
Active
[WTS] Omega Seamaster 300m Rubber Straps - NEW IN BOX

Omega Seamaster 300m Rubber Straps - NEW IN BOX

A bundle of four new Omega Seamaster 300m rubber straps, including black and red Paris edition with QR codes. The straps are minty condition, with receipts provided except for the black one which was previously worn.

  • Condition: Excellent
  • Buckle price: $144
  • Color options: Black,Red (Paris edition w/ QR),Green,Blue (Paris edition w/ QR)
Posted at
May 4, 2025, 7:35 PM
Active
[WTS] Omega Seamaster 300M Titanium Chronograph 2298.80

Omega Seamaster 300M Titanium Chronograph 2298.80

Omega - 2298.80 · $1,995
The Omega Seamaster 300M chronograph features a titanium construction, tritium dial with orange accents, and is powered by the reliable 7750 movement.

  • Size: 42mm diameter
  • Material: titanium
  • Water resistance: 200m depth rating
Posted at
May 4, 2025, 11:38 AM
Active
[WTS] Omega Seamaster 300m Chronograph 2225.80

Omega Seamaster 300m Chronograph 2225.80

Omega - 2225.80 · $2,250
This is a Omega Seamaster 300m Chronograph with a 41.5mm case and a 7.25" bracelet, featuring lume on the top of the bezel that has been redone.

  • Bracelet length: 7.25"
  • Case size: 41.5mm
  • Bezel lume condition: redone
Posted at
May 4, 2025, 10:21 AM
Active
[WTS] 1969 Omega Seamaster 300 (Ref. 165.024) Omega Refurbished!

1969 Omega Seamaster 300 (Ref. 165.024) Omega Refurbished!

Omega - 165.024 · $8,999
This 1969 Omega Seamaster 300 has a matte dial and aged hands. The case was refurbished at Omega and shows original lines perfectly.

  • Condition: very good
  • Case Material: not specified
  • Calibre: 550
  • Year Produced: 1969
Posted at
May 3, 2025, 7:56 PM
Active