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

Reference 231.25.30.20.55.001

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

About this watch

The Omega Seamaster Aqua Terra 231.25.30.20.55.001 is a masterclass in luxury watchmaking, combining stunning design with technical excellence. Crafted from high-quality red gold and stainless steel, this timepiece exudes opulence while ensuring durability. The mother of pearl dial is a showstopper, featuring iridescent hues that change under different lighting conditions. Gem-set indexes add a touch of luxury, making it suitable for both casual and formal occasions. Powered by the Omega caliber 8520 movement, this automatic chronometer boasts exceptional accuracy and reliability, with a power reserve of 50 hours. With its sleek bracelet and water resistance of 150 meters, this watch is designed to withstand active lifestyles. Whether you're lounging by the pool or exploring the ocean, the Aqua Terra has got you covered.

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MSRP: $13,700

Market Price: $5,296

Key Features

Omega caliber 8520 automatic movement
Red gold and stainless steel construction
Mother of pearl dial with gem-set indexes
Sapphire crystal glass
150m water resistance
Co-Axial escapement technology
Chronometer accuracy

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.25.30.20.55.001

Movement

8520

Movement Features

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

Case

30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

2023 Omega Seamaster Aqua Terra 42mm Spectre 007 James Bond LE 231.10.42.21.03.004 Full Set

Omega - 231.10.42.21.03.004 · $6,997

A limited-edition James Bond 'Spectre' model, created to celebrate the 2015 film, available as part of a full collector set.

Condition: Excellent
Year: 2023
Model name: Seamaster Aqua Terra Spectre
Size: 42mm

Posted at

Mar 20, 2026, 4:41 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 with a 38.5mm stainless steel case and blue dial, featuring an annual calendar complication and Co-Axial calibre 8601.

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

Posted at

Mar 20, 2026, 12:36 PM

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Omega Seamaster Aqua Terra 150M Annual Calendar –Teak Dial – Discontinued|Ref: 231.13.39.22.01.001|Full Set – 2020 – Excellent Condition

Omega - 231.13.39.22.01.001 · $4,390

A discontinued Omega Seamaster Aqua Terra 150M featuring an annual calendar complication and black teak dial, housed in a 38.5mm stainless steel case.

Condition: Excellent
Case diameter: 38.5mm
Water resistance: 150m
Movement: Calibre 8601 automatic

Posted at

Mar 19, 2026, 11:01 PM

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Omega Aqua Terra Shades - 38mm Sandstone - 220.10.38.20.09.001 - Price Reduced!

Omega - 220.10.38.20.09.001 · $3,850

This Omega Seamaster Aqua Terra Shades features a stunning dial and is running exceptionally well at +1 second/day.

Condition: lightly pre-owned with light, normal wear throughout
Size: 38mm diameter
Movement performance: +1 second/day, 300+ amplitude

Posted at

Mar 18, 2026, 5:26 PM

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Omega 2504.50 36mm Black Dial Aqua Terra Watch Only $2,400

Omega - 2504.50 · $2,400

Selling my Omega Aqua Terra Watch Only, 36mm black dial.

Condition: pre-owned, polished
Case size: 36mm diameter
Bracelet length: 18cm

Posted at

Mar 18, 2026, 1:54 PM

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Omega Seamaster Aqua Terra Day-Date 231.10.42.22.01.001 – Full Kit – $3250

Omega - 231.10.42.22.01.001 · $3,250

The Omega Seamaster Aqua Terra Day-Date features a black teak-pattern dial with day window at 12 and date at 6. It has a 41.5mm stainless steel case with Calibre 8602 Co-Axial movement.

Condition: Overall very good condition
Case size: 41.5mm
Movement: Calibre 8602 Co-Axial automatic movement
Water resistance: 150m / 500ft

Posted at

Mar 16, 2026, 4:23 PM

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Omega Seamaster Aqua Terra 150m - Grey Dial - 41mm - 220.12.41.21.02.002

Omega - 220.12.41.21.02.002 · $5,450

Omega Seamaster Aqua Terra 150m features a grey dial and a 41mm case.

Condition: Fantastic condition with minor hairlines
Depth rating: 150m
Diameter: 41mm

Posted at

Mar 16, 2026, 11:11 AM

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Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Box & Papers

Omega - 23110422103006 · $4,950

A striking Aqua Terra released for a very short period in limited production, featuring a blue dial with wave pattern and 18K yellow gold details.

Condition: Excellent all-around condition
Case size: 41.5mm
Water resistance: 150M / 15 bar
Movement: Omega Master Co-Axial calibre 8500

Posted at

Mar 15, 2026, 4:11 PM

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Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $8,750

This Omega Seamaster Aqua Terra Worldtimer features a stunning 'Summer Blue' dial with a laser-ablated topographic map of the continents, powered by the Omega Co-Axial Master Chronometer Caliber 8938. This watch allows you to track time across the globe while maintaining everyday wearability.

Condition: Brand new old stock and unworn
Case size: 43mm
Movement caliber: Omega Co-Axial Master Chronometer Caliber 8938
Complications: Worldtimer

Posted at

Mar 15, 2026, 1:55 PM

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