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 Aqua Terra Day‑Date 41.5 MM Blue Dial (231.10.42.22.03.001)

Omega Aqua Terra Day‑Date 41.5 MM Blue Dial (231.10.42.22.03.001)

A Omega Aqua Terra Day-Date with a blue dial, worn daily for 2 years before being listed for sale.

  • Condition: Pre-owned, scratches
  • Case Size: 41.5mm
  • Dial Color: Blue
Posted at
May 11, 2025, 8:55 PM
Active
Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001

Omega - 220.10.41.21.03.001 · $3,799.004
Pre-owned Omega Seamaster Aqua Terra in blue with automatic movement, stainless steel case, and 150m water resistance. Originally purchased in November 2019.

  • Condition: 79% condition, marks on the lugs, bezel, and case; 87% condition, slight marks on the links and clasp of the bracelet
  • Case size: 41mm diameter
  • Material: Stainless Steel
  • Dial color: Blue
Posted at
May 11, 2025, 7:17 PM
Active
[WTS] Omega Seamaster Aqua Terra Rose Gold 220.52.41.21.03.001

Omega Seamaster Aqua Terra Rose Gold 220.52.41.21.03.001

Omega - 220.52.41.21.03.001 · $14,000
This Omega Seamaster Aqua Terra is a Master Chronometer in 18 carat Sedna Rose Gold with a blue dial and 41mm case size, perfect for a yacht this summer.

  • Condition: Mint condition
  • Case size: 41mm diameter
  • Water resistance: 30m
  • Materials: 18 carat Sedna Rose Gold
Posted at
May 11, 2025, 3:45 PM
Active
[WTS] WatchScene Weekend Deals: Omega Seamaster Aqua Terra - Green Dial

WatchScene Weekend Deals: Omega Seamaster Aqua Terra - Green Dial

This Omega Seamaster Aqua Terra 150M features a green dial, 41mm stainless steel case, and Omega Master Chronometer Calibre 8900. It is water-resistant up to 150M and comes with a stainless steel bracelet.

  • Case material: stainless steel
  • Bracelet material: stainless steel
  • Band size compatibility: 7.25in
Posted at
May 11, 2025, 11:11 AM
Active
[WTS] Omega Aqua Terra Shades Saffron Reduced

Omega Aqua Terra Shades Saffron Reduced

Omega - 220.10.38.20.12 · $4,350
Up for sale is my Omega Seamaster Aqua Terra, Saffron, 38mm, Ref. 220.10.38.20.12.

  • Condition: great shape with little signs of wear
  • Case Size: 38mm diameter
  • Lug Width: 19mm
  • Material: Stainless Steel
Posted at
May 11, 2025, 7:45 AM
Active
Omega Aqua Terra 38mm Black Lacquer

Omega Aqua Terra 38mm Black Lacquer

Omega - Aqua Terra 38mm · $3,950.004
This Omega Aqua Terra is a 38mm watch in black lacquer finish, with a few minor marks. It comes without a bracelet but includes a brown Omega strap.

  • Condition: Excellent
  • Case size: 38mm diameter
  • Bracelet included: false
Posted at
May 9, 2025, 3:40 PM
Active
MINT Omega SEAMASTER AQUA TERRA 150M SILVER DIAL 41MM 2025 FULL SET

MINT Omega SEAMASTER AQUA TERRA 150M SILVER DIAL 41MM 2025 FULL SET

A 2025 Omega Seamaster Aqua Terra 150M Stainless Steel watch with a silver and orange accents dial and Omega Co-Axial Master Chronometer 8900 automatic movement.

  • Condition: Mint, Unpolished Condition
  • Diameter: 41mm
  • Water resistance: 150m
Posted at
May 9, 2025, 9:50 AM
Active
Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001

Omega - 220.10.41.21.03.001 · $3,799.004
This pre-owned Omega Seamaster Aqua Terra is in 79% condition with marks on the lugs, bezel, and case. It has a stainless steel bracelet that accommodates up to 7 and 1/4 inches wrist size.

  • Condition: 79% condition due to marks on the lugs, bezel, and throughout the case
  • Water Resistance: 150 meters
  • Case Size: 41mm diameter
  • Material: Stainless Steel
Posted at
May 9, 2025, 12:24 AM
Active
[WTS] Omega Seamaster Aqua Terra (ref. 231.10.41.21.02.003) 41mm White Dial - Box and Papers - Mint

Omega Seamaster Aqua Terra (ref. 231.10.41.21.02.003) 41mm White Dial - Box and Papers - Mint

This Omega Seamaster Aqua Terra features a 41mm white dial, textured pattern, and comes with full set from 2016.

  • Condition: Mint
  • Size: 41mm diameter
  • Bracelet type: full bracelet
Posted at
May 8, 2025, 8:09 PM
Active