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

Reference 231.58.39.21.51.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial is a true masterpiece that blends functionality with elegance. Crafted from luxurious red gold, this stunning watch features a round case measuring 38.50 mm in diameter. The gem-set bezel adds a touch of sparkle, elevating the watch's overall elegance. With a black dial and arrow hands, the design is both functional and stylish, ensuring you can tell the time at a glance. The Omega Caliber 8501 movement offers hours, minutes, seconds, and a date function with a 60-hour power reserve and a frequency of 25,200 vibrations per hour, designed for precision. This watch is perfect for those who enjoy aquatic adventures, with a water resistance rating of 150 meters. The beautifully crafted bracelet complements its luxurious design, featuring red gold links that are both stunning and comfortable against the skin.

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Key Features

Red Gold Case
Gem-Set Bezel
Sapphire Glass
Water Resistance: 150 meters
Omega Caliber 8501 Movement
60-Hour Power Reserve
Co-Axial Escapement

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.58.39.21.51.001

Movement

8501

Movement Features

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

Case

Red Gold 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, measuring at 38.5mm and featuring an automatic Omega Calibre 8500 movement.

Condition: Very good condition, minor marks/hairlines
Case size: 38.5mm diameter
Movement: automatic Omega Calibre 8500
Bracelet: original Omega steel bracelet

Posted at

May 20, 2026, 9:55 PM

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Omega Aqua Terra 220.10.41.21.01.001

Omega - 220.10.41.21.01.001 · $4,150

The Omega Aqua Terra is being sold with its complete set, except for the international warranty card. The watch has been checked by an in-house watchmaking team and comes with a master chronometer card.

Condition: great carefully worn condition
Serial Number: available upon request
Master Chronometer Card: included with the purchase
Pictograms: included with the purchase

Posted at

May 20, 2026, 6:54 PM

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Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - With Papers - $3,250 ✈️

Omega - 231.10.39.21.02.001 · $3,250

This Omega Seamaster Aqua Terra is a high-end watch that combines style and functionality.

Papers: included

Posted at

May 20, 2026, 6:47 PM

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Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,200

A versatile Omega Seamaster Aqua Terra Annual Calendar watch in blue dial that strikes a balance between technical sophistication and everyday wearability, featuring an annual calendar complication and clean design.

Condition: Excellent
Case Size: 38.5mm
Movement: Omega Co-Axial calibre 8601

Posted at

May 20, 2026, 12:56 PM

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2025 Omega Aqua Terra Worldtimer Titanium 220.92.43.22.99.001 - $9,500

Omega - 220.92.43.22.99.001 · $9,500

The Omega Seamaster Aqua Terra 150M GMT Worldtimer features a 43mm titanium case, brushed black ceramic bezel, and a black and grey dial with a laser-ablated topographic view of Earth. It also includes a 24-hour day/night ring with 24 world cities and is powered by the Co-Axial Master Chronometer Calibre 8938.

Condition: Excellent with minimal signs of wear
Case material: grade 2 titanium
Bezel material: brushed black ceramic
Dial description: black and grey with laser-ablated topographic view of Earth from above the North Pole

Posted at

May 19, 2026, 2:10 PM

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Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega - 231.10.42.21.02.001 · $2,895

Condition: Very clean pre-owned condition with light wear throughout
Size: 41.5mm diameter

Posted at

May 19, 2026, 12:30 PM

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Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $3,650

This is a watch-only example of the Omega Seamaster Aqua Terra 'Spectre' Blue, featuring a 41.5mm size and blue dial.

Condition: Pre-owned, great condition with light wear
Size: 41.5mm diameter
Bracelet: center links are brushed instead of polished

Posted at

May 19, 2026, 12:26 PM

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Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega - 2503.50.00 · $2,599

First-generation Omega Seamaster Aqua Terra ref. 2503.50.00, featuring a 39.2mm case and elegant glossy black dial. Powered by the reliable Omega Co-Axial Cal. 2500, this watch represents a perfect balance between dress watch refinement and everyday versatility.

Condition: very good condition overall
Case size: 39.2mm
Lug-to-lug length: ~46mm
Thickness: ~11.5mm

Posted at

May 19, 2026, 10:37 AM

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Omega Worldtimer Aqua Terra 150m box and papers 43mm $7900+ label

Omega - Worldtimer Aqua Terra 150m box and papers 43mm · $7,900

This Omega Worldtimer Aqua Terra 150m features a 43mm case size, 60 hour power reserve, integrated 18k gold bracelet, and 150 meter water resistance.

Condition: Excellent condition with minor scratches on the bracelet, ripped outer box flap, and taped fix
Bracelet size: 43mm
Water resistance: 150m
Depth rating: 150m depth rating

Posted at

May 18, 2026, 9:24 PM

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