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

Reference 231.23.39.21.02.001

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

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

Omega Aqua Terra

Omega - 2503.80 · $2,595

This Omega Aqua Terra is a great addition to any collection, featuring an automatic Omega 2500 movement and stainless steel case with sapphire crystal.

Condition: Great overall condition, minimal scratching
Movement: Omega 2500
Case material: Stainless Steel
Crystal: Sapphire

Posted at

Dec 9, 2025, 7:42 PM

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Omega Seamaster Aqua Terra GoodPlanet - Titanium - Lacquered Dial 38.5mm

Omega - 23192392104001 · $4,200

Limited-edition Omega Seamaster Aqua Terra 'GoodPlanet' Special Release, featuring a grade 5 titanium case and lacquered white dial with blued hands and indices. It comes with an Omega Master Co-Axial Calibre 8500 and 150-meter water resistance.

Condition: Excellent all-around condition
Case material: Grade 5 titanium
Diameter: 38.5mm
Water resistance: 150m

Posted at

Dec 9, 2025, 10:36 AM

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Omega Seamaster Aqua Terra 41.5mm – 231.13.42.21.06.001

Omega - 231.13.42.21.06.001 · $3,800

A beautiful Omega Aqua Terra with a slate grey teak-pattern dial, 41.5mm stainless steel case, and the Omega Co-Axial Calibre 8500 visible through the exhibition caseback.

Condition: Good
Case size: 41.5mm
Water resistance: 150m
Crystal type: domed sapphire crystal

Posted at

Dec 9, 2025, 7:06 AM

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Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

Omega - 231.10.39.21.02.001 · $2,699

This listing features an Omega Seamaster Aqua Terra 150m White, a water-resistant watch with a white face and 38.5mm diameter.

Bracelet Length: 7.5 inches

Posted at

Dec 8, 2025, 6:10 PM

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2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001

Omega - 231.10.43.22.01.001 · $3,900

Beautiful Aqua Terra GMT, a luxury watch featuring a co-axial movement and GMT functionality.

Warranty: 5 year warranty dated February 2025
Box And Papers: true

Posted at

Dec 7, 2025, 5:44 PM

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Omega Aqua Terra 36mm Great condition.

Omega - Aqua Terra 36mm · $3,600

This Omega Aqua Terra 36mm is in great condition and comes with its original box, paper, booklets, and eBay authentication. It also features an upgraded Omega clasp and two aftermarket President and Forstner flat link bracelets that have been tested to fit.

Condition: Great condition
Bracelet options: 2 (Original and aftermarket)
Box and paper included: yes

Posted at

Dec 6, 2025, 8:53 PM

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REDUCED PRICE REPOST Omega Seamaster Aqua Terra 36mm 2504.50 Black Dial Full Set W/ Box & Papers

Omega - 2504.50 · $3,150

Up for sale is my Omega Seamaster Aqua Terra 36mm, a full set watch with inner/outer boxes and authentication cards.

Condition: very good overall condition with minor hairlines on the bracelet and case
Case size: 36mm
Box papers included: yes

Posted at

Dec 6, 2025, 8:12 PM

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Omega Seamaster Aqua Terra - Silver Wave - 2024

Omega - 23110422102006 · $4,350

Aqua Terra 'wave dial' watch features a 41.5mm stainless steel case, silver wave-patterned dial with rhodium-plated hands and indexes, and is powered by the Omega Master Co-Axial Calibre 8500.

Case size: 41.5mm
Bracelet material: stainless steel
Movement type: Omega Master Co-Axial Calibre 8500

Posted at

Dec 6, 2025, 4:52 PM

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Omega Seamaster Aqua Terra Gold Bezel White “Teak” Dial - 231.23.39.21.02.002 Papers and Travel Box - Excellent Condition

Omega - 231.23.39.21.02.002 · $5,750

The Omega Seamaster Aqua Terra features a vertical 'Teak-Concept' dial, inspired by luxury sailboats, paired with an 18K yellow gold bezel, giving it a warm and refined look.

Condition: Excellent Condition
Case size: 38.5mm
Water resistance: 150M
Movement type: Master Co-Axial Chronometer

Posted at

Dec 6, 2025, 3:11 PM

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