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] 2025 Omega Seamaster Aqua Terra 220.10.41.21.03.006

2025 Omega Seamaster Aqua Terra 220.10.41.21.03.006

The Omega Seamaster Aqua Terra is a stylish and reliable watch that features a 41mm case size.

  • Condition: Like new
  • Warranty: still under warranty by omega
Posted at
Dec 3, 2025, 3:42 PM
Active
[WTS] Omega Aqua Terra 150M 150M 220.10.38.20.03.002

Omega Aqua Terra 150M 150M 220.10.38.20.03.002

A stunning Omega Seamaster Aqua Terra 150M with a deep blue 'wave-pattern' dial, perfect for everyday wear and dressier occasions alike.

  • Condition: Brand New In Box (BNIB)
  • Dial Color: blue
  • Case Size: 38mm diameter
  • Movement: Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 3, 2025, 12:53 PM
Active
[WTS] [USA] PRICE DROP: Omega Seamaster Aqua Terra 38.5mm Blue 🚨$3,395🚨 (220.13.38.20.03.001) – Complete Set & Excellent Condition

[USA] PRICE DROP: Omega Seamaster Aqua Terra 38.5mm Blue 🚨$3,395🚨 (220.13.38.20.03.001) – Complete Set & Excellent Condition

This is an Omega Seamaster Aqua Terra, a watch with a blue dial and 38.5mm case size, featuring a complete set, including box and cards.

  • Condition: Excellent condition
  • Length: 38.5MM diameter
Posted at
Dec 2, 2025, 9:02 PM
Active
[WTS] Omega Seamaster Aqua Terra Worldtimer 220.92.43.22.99.001 GMT 43mm Titanium B&P

Omega Seamaster Aqua Terra Worldtimer 220.92.43.22.99.001 GMT 43mm Titanium B&P

This Omega Seamaster Aqua Terra Worldtimer features an all-new stealthy and lightweight design, crafted from black/grey titanium and ceramic, with a stunning grade 5 titanium laser etched dial depicting a full globe. It offers true worldtimer and GMT complications, as well as a day/night indicator inside the 24hour markers.

  • Condition: Excellent Pre-Owned condition
  • Case Size: 43mm
  • Water Resistance: 150m
  • Movement: Automatic (Self Winding)
Posted at
Dec 2, 2025, 4:49 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - Reserved Post for u/Repulsive_Rate279

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - Reserved Post for u/Repulsive_Rate279

Omega - 231.10.39 · $1,800
Up for sale is my greatcondition Omega Seamaster Aqua Terra 231.10.39, which measures at 39mm and features a Calibre OMEGA 4564 quartz movement.

  • Condition: great condition
  • Case size: 38.5mm diameter
  • Water resistance: 150m
  • Movement type: quartz
Posted at
Dec 1, 2025, 9:14 PM
Active
[WTS] Omega Seamaster Aqua Terra 41.5mm Discontinued “Teak” Dial Spectre 007 - Full Set Mint Condition

Omega Seamaster Aqua Terra 41.5mm Discontinued “Teak” Dial Spectre 007 - Full Set Mint Condition

This 41.5mm Omega Seamaster Aqua Terra features a signature sunburst blue 'Teak-Concept' dial, worn by Daniel Craig in 007 Spectre, and is powered by an in-house Calibre 8500 Co-Axial movement.

  • Condition: Mint
  • Movement: Calibre 8500 Co-Axial movement with twin barrels
  • Water Resistance: 150M
  • Crystal: Sapphire crystal front and back
Posted at
Nov 30, 2025, 11:58 PM
Active
[WTS] Omega Aqua Terra Bracelet like new - $590

Omega Aqua Terra Bracelet like new - $590

This Omega Aqua Terra bracelet is in excellent condition and features a horizontal teak dial.

  • Condition: Like new, 9.9/10
  • Case size: 41mm diameter
  • Width: 20mm
  • Links: Full links, end links and spring bars
Posted at
Nov 30, 2025, 7:50 PM
Active
[WTS] 2020 Omega Seamaster Aqua Terra "NZL-32" 42.2MM Silver Dial Steel Bracelet (2513.30.00)

2020 Omega Seamaster Aqua Terra "NZL-32" 42.2MM Silver Dial Steel Bracelet (2513.30.00)

Omega - 2513.30.00 · $3,999
The Omega Seamaster NZL-32 is a rare tribute to New Zealand's America's Cup victory, featuring a regatta countdown complication and a distinctive dial layout.

  • Movement: Omega Calibre 3602 automatic chronometer (ETA 2892-A2 + Dubois-Dépraz 2077 module)
  • Functions: Hours, minutes, small seconds, chronograph, regatta countdown timer
  • Case diameter: 42.2 mm
Posted at
Nov 30, 2025, 5:42 PM
Active