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] 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
[WTS] 2024 Omega Seamaster 300 Summer blue 41mm 234.30.41.21.02.002 Full Set Excellent

2024 Omega Seamaster 300 Summer blue 41mm 234.30.41.21.02.002 Full Set Excellent

Part of Omega’s 75th Anniversary Summer Blue Collection, this watch features a vintage-inspired architecture with a unique varnished dial and deeper tone bezel.

  • Condition: Excellent
  • Case Diameter: 41mm
  • Collection: Summer Blue
Posted at
May 1, 2026, 2:50 PM
Active
[WTS] 1970 Omega Seamaster 300 🔥 Rare This Complete 🔥 Must See Ref. 165.024

1970 Omega Seamaster 300 🔥 Rare This Complete 🔥 Must See Ref. 165.024

Omega - 165.024 · $7,000
A 1970 Omega Seamaster 300 with a rare pencil hand design, in excellent condition considering its age. The watch is beyond complete and comes with original purchase receipt, boxes, bracelet, and all paperwork.

  • Condition: Honest, unpolished, worn
  • Bracelet Width: 8"
  • Crystal Condition: marks
  • Crown Condition: decay
Posted at
May 1, 2026, 7:15 AM
Active
[WTS] Omega Seamaster 300 Summer Blue Special Edition 210.30.42.20.03.003

Omega Seamaster 300 Summer Blue Special Edition 210.30.42.20.03.003

The Omega Seamaster 300 is a special edition watch featuring a striking summer blue dial and steel band.

  • Condition: Lightly preowned with polish to retail
  • Case size: 42MM diameter
  • Band material: Steel
Posted at
May 1, 2026, 7:02 AM
Active
[WTS] Omega Seamaster 300m Black dial 210.30.42.20.01.001 Full Kit+ Receipt $4350+ 🚢

Omega Seamaster 300m Black dial 210.30.42.20.01.001 Full Kit+ Receipt $4350+ 🚢

An iconic Omega Seamaster 300m with a stunning black dial is available now, featuring a 42mm diameter case and 55 hour power reserve.

  • Condition: Excellent with minor scratches on case and clasp
  • Movement: 8800
  • Water Resistance: 300m
  • Case Size: 42mm
Posted at
Apr 30, 2026, 9:24 PM
Active
[WTS] Omega Seamaster 300m Diver 41mm Black "No Wave" Dial 212.30.41.20.01.003, $3,600

Omega Seamaster 300m Diver 41mm Black "No Wave" Dial 212.30.41.20.01.003, $3,600

This Omega Seamaster 300m Diver is a classic Bond watch with a distinctive black 'no wave' ceramic dial and bezel, featuring a functional combination of features such as a 41mm case diameter and scratch-resistant ceramic bezel. The watch comes in excellent condition with a clean crystal, bezel, case, and bracelet.

  • Condition: Excellent
  • Case diameter: 41mm
  • Bezel material: Ceramic
  • Bracelet material: Omega stainless steel
Posted at
Apr 28, 2026, 9:46 PM
Active
[WTS] Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 Box and Papers - $2,450

Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 Box and Papers - $2,450

Omega - 2222.80 · $2,450
Up for sale is my great condition Omega Seamaster 2222.80, this watch measures at 36mm and has an automatic co-axial cal 2500 movement.

  • Condition: 8.9/10 great condition with minimal marks and hairlines
  • Movement: co-axial cal 2500
  • Case size: 36mm
  • Bracelet type: original Omega steel bracelet
Posted at
Apr 28, 2026, 8:58 PM
Active