Omega Seamaster 300 Seamaster 300 Co-Axial Master Chronometer Platinum / Malachite

Reference 234.93.41.21.99.001

About this watch

The Omega Seamaster 300 Co-Axial Master Chronometer Platinum / Malachite is a stunning example of luxury watchmaking, blending elegance with functionality. This timepiece showcases the brand's craftsmanship and attention to detail, making it a standout in the Seamaster family. The platinum case and malachite dial add a touch of sophistication, while the automatic movement ensures precision and reliability. With its 60-hour power reserve and water resistance of 300 meters, this watch is perfect for diving enthusiasts or those who appreciate luxury and functionality. Whether you're at the office or out on the town, the Omega Seamaster 300 Co-Axial Master Chronometer Platinum / Malachite is a versatile timepiece that exudes style and substance.
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Key Features

  • Platinum case with malachite dial
  • Automatic Omega caliber 8913 movement
  • 60-hour power reserve
  • Water resistance of 300 meters
  • Sapphire crystal for scratch protection
  • Sturdy platinum bracelet
  • Easy-adjust clasp

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Co-Axial Master Chronometer Platinum / Malachite
Reference
234.93.41.21.99.001
Movement
8913
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Green
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster 300 233.30.41.21.01.001 - Full Kit

Omega Seamaster 300 233.30.41.21.01.001 - Full Kit

The Omega Seamaster 300 is a high-end watch that features a 41mm case diameter and 300m water resistance.

  • Movement: Omega 8400 Co-Axial
  • Crystal: Sapphire
  • Water Resistance: 300m
Posted at
Oct 26, 2025, 2:43 PM
Active
[WTS] Omega Seamaster 300m 212.30.41.61.01.001

Omega Seamaster 300m 212.30.41.61.01.001

A Omega Seamaster 300m quartz movement watch with a 41mm case size and full size bracelet, produced in 2012.

  • Condition: good, some light scratches on the bracelet
  • Movement: quartz
  • Case size: 41mm
  • Bracelet type: full-size
Posted at
Oct 26, 2025, 2:38 PM
Active
[WTS] Omega Seamaster 300 Full Steel Yellow Patina Very Rare Original Owner 1960s (Unpolished)

Omega Seamaster 300 Full Steel Yellow Patina Very Rare Original Owner 1960s (Unpolished)

Omega - 165.024 · $9,300
A highly sought-after 1960s Omega Seamaster 300 Ref. 165.024, preserved in remarkable all-original and unpolished condition.

  • Condition: Unpolished, all-original condition with signs of wear consistent with careful use over time
  • Size: 41mm
  • Year: 1960s
  • Bakelite bezel status: intact and well-preserved
Posted at
Oct 26, 2025, 10:40 AM
Active
[WTS] Omega Seamaster 300 M Black Dial Brand New 2025 Unworn Full Kit 210.30.42.20.01.010 - $5,795 obo Shipped CONUS

Omega Seamaster 300 M Black Dial Brand New 2025 Unworn Full Kit 210.30.42.20.01.010 - $5,795 obo Shipped CONUS

This Omega Seamaster Diver 300M features a black wave dial and METAS-certified movement, with a stainless steel case and mesh bracelet.

  • Condition: New Unworn
  • Case size: 42mm
  • Water resistance: 300m / 1000ft depth rating
  • Movement caliber: Omega Caliber 8800 Co-Axial Master Chronometer
Posted at
Oct 25, 2025, 11:25 PM
Active
[WTS] Omega Seamaster 300 Blue Near Mint Box & Cards AD Set Ref 234.30.41.21.03.001 - JUST $4250 SHIPPED!

Omega Seamaster 300 Blue Near Mint Box & Cards AD Set Ref 234.30.41.21.03.001 - JUST $4250 SHIPPED!

A classic Omega Seamaster 300 in a blue dial, with a 41mm stainless case and automatic cal 8912 movement.

  • Condition: Near Mint
  • Dial color: blue
  • Case size: 41mm diameter
  • Bracelet length: 7 inches (with extra links)
Posted at
Oct 25, 2025, 6:15 PM
Active
[WTS] Forstner Bracelet | Omega Seamaster 300m (Current Wave Dial) $135

Forstner Bracelet | Omega Seamaster 300m (Current Wave Dial) $135

Omega - 300m · $135
For sale is an Omega Seamaster 300m with a current wave dial.

  • Diameter: 40mm
Posted at
Oct 24, 2025, 3:01 PM
Active
[WTS] Omega Seamaster 300M Blue - $3950

Omega Seamaster 300M Blue - $3950

This Omega Seamaster Professional 300M features a blue dial and comes as a full kit, including original box, papers, and warranty card. The watch is in excellent shape and runs perfectly.

  • Condition: great condition with minor signs of wear on the clasp
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Oct 23, 2025, 12:47 AM
Active
[wts] Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

For sale is a like new condition Omega Seamaster 300 with blue dial, unsized and complete with all original accessories.

  • Condition: Like new in box (LNIB)
  • Case size: 41mm
  • Dial color: Blue
Posted at
Oct 22, 2025, 4:16 PM
Active
[WTS] 2024 Omega Seamaster 300M

2024 Omega Seamaster 300M

Omega - 300M · $5,850
A 2024 Omega Seamaster 300M purchased from the Omega boutique in December 2024.

  • Condition: Pre-owned, minor marks on the underside of clasp
  • Purchase Year: 2024
Posted at
Oct 21, 2025, 10:28 AM
Active