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

Reference 231.23.39.21.51.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterful blend of style and functionality. This luxurious timepiece boasts a stunning combination of red gold and stainless steel, giving it a sporty yet elegant appearance. The round case measures 38.50 mm in diameter, making it suitable for both men and women. The black dial features gem-set indexes that catch the light beautifully, adding a touch of sophistication to the overall design. Arrow-shaped hands enhance visibility while also adding a modern twist to its classic face. With a water resistance of up to 150 meters, this watch is designed for function as well as form. But what truly sets it apart is the Omega caliber 8500 movement, a certified chronometer that offers an impressive 60 hours of power reserve. The Co-Axial escapement reduces friction, extending the longevity of the watch's performance. Whether you're in a business meeting or enjoying a casual day out, this watch adapts beautifully to any scenario. It's a conversation starter, and with its exquisite design, reliable movement, and versatility, it easily earns its place in the coveted collection of luxury timepieces.

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Key Features

Omega caliber 8500 movement
Certified chronometer
60 hours power reserve
Co-Axial escapement
Water resistance up to 150 meters
Red gold and stainless steel construction
Sapphire glass
38.50 mm diameter case

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black

Reference

231.23.39.21.51.001

Movement

8500

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

38.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,590

Omega - 231.10.39.21.01.001 · $2,590

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001, this watch measures at 38.5mm and has an automatic Omega Calibre 8500 movement.

Condition: Very good condition for its age
Case size: 38.5mm
Movement: Automatic Omega Calibre 8500
Bracelet material: Steel

Posted at

May 24, 2026, 9:01 PM

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Omega Seamaster Aqua Terra “Turquoise Shades” 41mm Reduced

Omega - 220.10.41.21.03.006 · $5,900

Up for sale is my Omega Seamaster Aqua Terra Shades in the stunning turquoise lacquer dial configuration, featuring a sunburst/turquoise gradient effect that shifts beautifully in different lighting.

Condition: Pretty good overall condition with normal signs of wear
Case size: 41mm
Movement: Omega Co-Axial Master Chronometer Caliber 8900
Power reserve: 60 Hours

Posted at

May 24, 2026, 5:55 PM

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2025 Omega Seamaster Aqua Terra Green 220.10.41.21.10.001 41mm Full Set - $4,995

Omega - 220.10.41.21.10.001 · $4,995

A 2025 Omega Seamaster Aqua Terra Green, a high-end watch designed for everyday use.

Condition: Excellent condition with minimal signs of wear
Case size: 41mm

Posted at

May 24, 2026, 11:38 AM

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Omega Seamaster Aqua Terra – ‘Blue Wave’ – Gold Accents – Complete Set

Omega - 23110422103006 · $4,950

The Omega Seamaster Aqua Terra 'Blue Wave' features a striking blue dial with wave pattern and is equipped with the Master Co-Axial calibre 8500. It has a 41.5mm stainless steel case, water resistance to 150M, and power reserve of 60 hours.

Condition: Excellent all-around condition
Case size: 41.5mm diameter
Water resistance: 150M / 15 bar
Power reserve: 60 hours

Posted at

May 23, 2026, 1:26 PM

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Omega Seamaster Aqua Terra 150M “James Bond Spectre” LE | 41.5MM Blue Dial | 231.10.42.21.03.004 | $5,650 shipped

Omega - 231.10.42.21.03.004 · $5,650

This Omega Seamaster Aqua Terra 150M James Bond Spectre features a blue dial and is available for sale on a steel bracelet, complete with an Omega travel case and service history card.

Condition: Very good condition with minimal wear
Bracelet material: Steel
Case size: 41.5MM

Posted at

May 22, 2026, 9:38 PM

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Omega Seamaster Aqua Terra 38.5mm Full Set

Omega - 231.13.39.22.01.001 · $4,300

2018 Omega Seamaster Aqua Terra 150M 38.5MM in black with a teak dial.

Condition: Very good condition
Case Size: 38.5mm diameter
Water Resistance: 150m depth rating

Posted at

May 22, 2026, 7:55 PM

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🔥 Only one in stock in the US! 2022 Beijing Olympics Special Edition: Omega Seamaster Aqua Terra 220.10.41.21.03.003

Omega - 220.10.41.21.03.003 · $5,400

This Omega Seamaster Aqua Terra is a 2022 Beijing Olympics Special Edition with a 41 mm stainless steel case and METAS Certified Calibre 8900 automatic movement.

Condition: Pre-owned, exceptional condition
Case material: Stainless steel
Case size: 41mm diameter
Movement type: Automatic

Posted at

May 22, 2026, 6:46 PM

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