Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Red Gold / Silver

Reference 231.23.39.21.02.001

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial is a masterpiece of luxury watchmaking, combining elegance with functionality in a single timepiece. Crafted from a blend of stainless steel and red gold, this stunning watch exudes opulence without being gaudy. The silver-toned dial features stick and dot indexes paired with arrow-shaped hands, providing excellent legibility and making it an ideal companion for both casual and formal occasions. At the heart of this timepiece is the in-house Omega caliber 8500, a marvel of engineering known for its reliability and precision. With a power reserve of 60 hours, you don't have to worry about winding it every day. The Co-Axial escapement improves accuracy and reduces friction between parts, making it a true chronometer. This watch is perfect for professionals who need a timepiece that transitions seamlessly from the office to a dinner date, as well as collectors who appreciate Omega's rich history and innovation.
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Key Features

  • Omega caliber 8500 movement
  • Stainless Steel / Red Gold case material
  • Sapphire crystal glass
  • 150 meters water resistance
  • 38.5 mm diameter
  • Co-Axial escapement for improved accuracy
  • 60 hour power reserve

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Red Gold / Silver
Reference
231.23.39.21.02.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
38.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra James Bond SkyFall 38.5mm

Omega Seamaster Aqua Terra James Bond SkyFall 38.5mm

A James Bond Omega watch with a blue teak dial, stainless steel case, and bracelet, featuring the Omega Co-Axial 8500 calibre automatic movement.

  • Condition: Excellent overall condition
  • Case size: 38.5mm
  • Bracelet material: stainless steel
  • Wrist fit: approximately 6.75in
Posted at
Aug 21, 2025, 10:57 AM
Active
[WTS] Omega Seamaster Aqua Terra 2518.30 Silver Dial Quartz 36mm $1,475

Omega Seamaster Aqua Terra 2518.30 Silver Dial Quartz 36mm $1,475

Omega - 2518.30 · $1,475
This Omega Seamaster Aqua Terra is a quartz-powered watch with a silver dial and a 36mm case.

  • Condition: Slight scratches on case and bracelet, crystal is clean, bracelet fits about 17.5cm wrist
  • Case Size: 36mm diameter
Posted at
Aug 21, 2025, 10:53 AM
Active
[WTS] Omega Aqua Terra 38.5mm 231.10.39.61.06.001 Quartz 38.5mm

Omega Aqua Terra 38.5mm 231.10.39.61.06.001 Quartz 38.5mm

Selling my Omega Aqua Terra 38.5mm Quartz watch with box, operating manual, and minor cosmetic wear.

  • Condition: Slight scratches on case and bracelet, clean crystal
  • Case diameter: 38.5mm
  • Bracelet size: 17.5cm
  • Shipping location: Singapore
Posted at
Aug 21, 2025, 1:48 AM
Active
[WTS] Omega Seamaster Aqua Terra with box & papers

Omega Seamaster Aqua Terra with box & papers

Omega - 15003-01M-001A · $6,500
WTS Omega Seamaster Aqua Terra with box & papers.

  • Band material: leather strap
Posted at
Aug 20, 2025, 5:01 PM
Active
[WTS] 2024 OMEGA Seamaster Aqua Terra Summer Blue Dial 41mm BOXES/PAPERS!

2024 OMEGA Seamaster Aqua Terra Summer Blue Dial 41mm BOXES/PAPERS!

2024 OMEGA Seamaster Aqua Terra Summer Blue Dial 41mm watch, complete with boxes and papers, in brand new condition.

  • Condition: Brand new with minor handling mark
  • Box Type: outer cardboard box, outer blue box, inner wooden box
  • Water Resistance: 150 Meters
Posted at
Aug 20, 2025, 4:18 PM
Active
[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold

[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold

This is an Omega Aqua Terra London Olympics Chronograph in Sedna Gold, a limited edition model with unique features.

  • Model Number: 522.23.44.50.03.001
  • Specs Link: https://imgur.com/a/f9RgJ6K
  • Comp Price: $6k
Posted at
Aug 18, 2025, 5:45 PM
Active
Omega Aqua Terra - Moonshine Gold - Green Dial - 220.50.41.21.10.001 - 2025 Like-New

Omega Aqua Terra - Moonshine Gold - Green Dial - 220.50.41.21.10.001 - 2025 Like-New

Omega - 220.50.41.21.10.001 · $26,500.003
The Omega Seamaster Aqua Terra is a luxury watch featuring a Moonshine Gold case and Green dial, with automatic movement.

  • Condition: Excellent
  • Case size: 41mm
  • Strap material: Moonshine Gold
  • Dial color: Green
Posted at
Aug 18, 2025, 3:56 PM
Active