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.
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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 - 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