Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / MOP / Bracelet

Reference 231.50.30.20.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / MOP / Bracelet is a masterpiece of luxury watchmaking, blending exquisite design with cutting-edge technology and timeless appeal. Its round case crafted from luxurious red gold exudes elegance, while the mother-of-pearl dial adds an ethereal quality that catches the light beautifully. The gem-set indexes elevate the overall aesthetic to new heights, providing a touch of glamour while ensuring easy readability. At the heart of this timepiece lies the Omega caliber 8521 movement, featuring a self-winding mechanism with Co-Axial escapement and automatic winding in both directions. This remarkable movement boasts an impressive power reserve of 50 hours, making it suitable for extended periods without wear. The Aqua Terra's durability is further enhanced by its water resistance of 150 meters, courtesy of the sapphire crystal glass. Whether you're dressing up or enjoying an active lifestyle, this watch seamlessly adapts to your wardrobe needs. Its versatility and style make it a perfect choice for anyone who appreciates luxury.

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Key Features

Omega caliber 8521 movement
Red Gold case and bracelet
Sapphire crystal glass
150M water resistance
50-hour power reserve
Co-Axial escapement
Automatic winding in both directions

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / MOP / Bracelet

Reference

231.50.30.20.55.001

Movement

8521

Movement Features

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

Case

Red Gold 30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra 2504.50 - 36mm - Clean ‼️✈️

Omega - 2504.50 · $2,695

Aqua Terra 36mm Co-Axial Automatic with stunning dial and great movement.

Condition: overall amazing shape
Size: 36mm diameter
No Service History: true

Posted at

Dec 26, 2025, 5:58 PM

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Omega Aqua Terra Rubber Strap - 19mm - Black

Omega - Aqua Terra (38mm/38.5mm) · $525

A Omega Aqua Terra rubber strap in black for both 38mm and 38.5 mm watches, available for the horizontal teak, vertical teak, and shades models.

Condition: Very little signs of wear
Strap size: 19mm
Material: rubber

Posted at

Dec 26, 2025, 8:47 AM

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Omega Seamaster Aqua Terra First Gen 2503.30 39mm Automatic $2200

Omega - 2503.30 · $2,200

This Omega Seamaster Aqua Terra is a first generation model from 2006, featuring a 39mm case and an automatic movement.

Condition: Pre-owned, recently polished
Year of production: 2006
Movement type: Automatic

Posted at

Dec 25, 2025, 11:03 PM

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Omega Aqua Terra GoodPlanet Special Release - Titanium - Lacquered Dial - 38.5mm

Omega - 23192392104001 · $4,200

Limited-edition Omega Seamaster Aqua Terra 150M 'GoodPlanet' Special Release featuring a grade 5 titanium case, lacquered white dial, and striking blued hands and indices. It is powered by the Omega Master Co-Axial Calibre 8500.

Condition: Excellent all-around condition
Case material: Grade 5 titanium
Dial color: Lacquered white
Movement: Omega Master Co-Axial Calibre 8500

Posted at

Dec 23, 2025, 1:00 PM

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Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak

Omega - 231.10.39 · $1,800

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39. This watch measures at 39mm and has a Calibre OMEGA 4564 quartz movement.

Condition: Good condition, some minor marks/hairlines on the case and sapphire crystal
Case size: 38.5mm diameter
Movement: Calibre OMEGA 4564 quartz
Bracelet length: up to 7-7.25 inch wrists depending on wrist shape

Posted at

Dec 22, 2025, 8:23 PM

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[WTT], [WTS] Omega Aqua Terra 41mm Blue Teakwood Dial for SMP300 White Dial or $5,400

[WTT], Omega Aqua Terra 41mm Blue Teakwood Dial for SMP300 White Dial or $5,400

Omega - 220.13.41.21.03.003 · $5,400

A 41mm Omega Aqua Terra with blue teakwood dial, received as an inheritance and now being traded for a Seamaster Professional 300 or sold outright.

Condition: Excellent condition, minimal wear
Movement: Calibre 8900
Water Resistance: 150m depth rating

Posted at

Dec 22, 2025, 7:28 PM

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2023 Omega Aqua Terra Shades Saffron 220.10.38.20.12.001, Complete Set $4750 + Label

Omega - 220.10.38.20.12.001 · $4,750

A 2023 Omega Seamaster Aqua Terra Shades Collection in Saffron color, featuring a symmetrical case and crown in polished stainless steel, with a lacquered and sun-brushed saffron dial. Powered by OMEGA's Co-Axial Master Chronometer calibre 8800.

Condition: Lightly worn, minor scuffs on clasp
Case size: 38mm
Movement: Co-Axial Master Chronometer calibre 8800

Posted at

Dec 22, 2025, 3:51 PM

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OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

OMEGA - 220.10.38.20.13.003 · $6,500

The OMEGA Seamaster Aqua Terra introduces a vibrant splash of color to the collection with its stunning Terracotta dial, featuring a symmetrical case design that is both elegant and comfortable on the wrist.

Condition: [UNWORN]
Case diameter: 38mm
Bracelet size: ~7"
Water resistance: 150m

Posted at

Dec 22, 2025, 9:12 AM

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OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA - 220.10.43.22.03.002 · $10,250

The OMEGA Seamaster Aqua Terra Worldtimer 'Summer Blue' Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist.

Condition: VERY GOOD - some light scratches on case and bracelet
Case size: 43mm
Bracelet length: ~7"
Contents: ULTIMATE SET - box, papers, serial hang tag, spare links, shipping coffin, digital copy of original purchase receipt

Posted at

Dec 22, 2025, 9:09 AM

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