Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Yellow Gold / Diamond / MOP

Reference 231.28.34.20.55.004

Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Yellow Gold / Diamond / MOP

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 is a masterpiece of luxury watchmaking, marrying elegance with functionality in a stunning design. Crafted from a harmonious blend of stainless steel and yellow gold, this timepiece boasts a classic round shape with a gem-set bezel that adds opulence. The Mother of Pearl dial shines with iridescent beauty, shifting with the light to create a mesmerizing effect. Arrow-shaped hands provide clear visibility while maintaining elegance. With a frequency of 25,200 vibrations per hour and a power reserve of up to 50 hours, the Omega caliber 8520 movement is renowned for its precision and reliability. This chronometer has undergone rigorous testing to ensure exceptional accuracy. Water resistance reaches an impressive 150 meters, making it perfect for those who live life on the edge. This unisex watch suits a wide range of wrist sizes with its delightful 34mm diameter.

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MSRP: $15,500

Market Price: $5,033

Key Features

Stainless Steel and Yellow Gold Case
Mother of Pearl Dial
Omega Caliber 8520 Movement
Chronometer Accuracy
150m Water Resistance
Unisex Design

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Yellow Gold / Diamond / MOP

Reference

231.28.34.20.55.004

Movement

8520

Movement Features

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

Case

34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

omega Aqua Terra 41 on black leather

Omega - 220.13.41.21.01.001 · $3,000

a pre-owned Omega Aqua Terra 41 on black leather.

Condition: shows signs of wear

Posted at

May 21, 2026, 11:11 AM

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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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