Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / MOP

Reference 231.23.30.20.55.002

Omega Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / MOP

About this watch

The Omega Aqua Terra 231.23.30.20.55.002 is a masterpiece that perfectly embodies the luxury ethos of the Omega brand. This stunning timepiece combines exceptional design, innovative movement, and rich heritage to create a truly unique wearing experience. The harmonious blend of yellow gold and stainless steel case adds to its durability and aesthetic appeal, while the mother of pearl dial shines with a subtle shimmering quality that changes with the light. Powered by the Omega caliber 8520, this watch boasts an automatic movement with chronometer certification, ensuring exceptional accuracy and reliability. With a compact 30mm diameter and sleek design, it sits comfortably on the wrist, making it perfect for all-day wear. The impressive water resistance of 150 meters allows you to enjoy it while swimming or exploring the great outdoors without worry. Whether you're looking for a luxury watch for everyday wear or something special for occasions, this model delivers on all fronts.

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Key Features

Yellow gold and stainless steel case
Mother of pearl dial with gem-set indexes
Automatic movement with chronometer certification
150m water resistance
30mm compact diameter
Chronograph function
Date display

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / MOP

Reference

231.23.30.20.55.002

Movement

8520

Movement Features

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

Case

30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega 2504.80.00 — Seamaster Aqua Terra Blue Dial 36mm — Cal. 2500 Co-Axial Chronometer — $2,399 Shipped

Omega - 2504.80.00 · $2,399

This Omega Seamaster Aqua Terra features a sunburst blue dial paired with the Cal. 2500 Co-Axial automatic movement in a versatile 36mm case that works well in casual and formal settings.

Condition: Pre-owned with signs of wear and light surface scratches consistent with age
Movement: Cal. 2500 Co-Axial
Case dimensions: 43.5mm lug-to-lug, 11mm thickness, 19mm lug width
Bracelet size: fits up to approximately a 7” wrist

Posted at

Mar 24, 2026, 1:22 PM

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Omega Seamaster Aqua Terra - 231.10.42.21.01.003 - Fits up to 7.5"

Omega - 231.10.42.21.01.003 · $4,200

An Omega Seamaster Aqua Terra 150M in stainless steel features a black teak-pattern dial, Omega Caliber 8500 movement, and 41.5mm case.

Condition: Pre-owned with light scratches
Movement: Omega Caliber 8500 automatic
Case size: 41.5mm diameter
Water resistance: 150m depth rating

Posted at

Mar 24, 2026, 10:53 AM

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2023 Omega Seamaster Aqua Terra 41.5mm 150M Black 231.10.42.21.01.003 Full Set - $4,495

Omega - 231.10.42.21.01.003 · $4,495

This Omega Seamaster Aqua Terra Black is a 2023 model with a 41.5mm case and 150M water resistance, featuring a black dial.

Condition: Excellent condition with minimal signs of wear
Water Resistance: 150M depth rating
Year: 2023
Case Size: 41.5mm diameter

Posted at

Mar 23, 2026, 2:25 PM

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Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $8,455

The Omega Seamaster Aqua Terra Worldtimer features a stunning "Summer Blue" dial with laser-ablated continents, powered by the Omega Co-Axial Master Chronometer Caliber 8938. This watch is part of the Seamaster anniversary collection and comes with a complete set of accessories.

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

Posted at

Mar 23, 2026, 1:10 PM

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Omega Seamaster Aqua Terra "Beijing 2022" - 2025 Excellent Condition | Leather+Steel Bracelet | Full Set $4,650

Omega - 522.10.41.21.04.001 · $4,650

This Omega Seamaster Aqua Terra 'Beijing 2022' is a versatile timepiece that can transform its look with two included straps: an OEM stainless steel bracelet and a blue leather strap.

Condition: Excellent condition with minor hairlines on the back and light wear
Bracelet type: Stainless steel and leather straps included
Box papers date: 2025

Posted at

Mar 22, 2026, 5:46 PM

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Omega Seamaster Aqua Terra 38mm Black Lacquer Dial

Omega - 220.10.38.20.01.004 · $5,495

For sale is my Omega Seamaster Aqua Terra 38mm with black lacquer dial, a full set with box and papers.

Condition: very good condition with minor scratches
Case size: 38mm
Dial color: black lacquer
Clasp type: butterfly clasp

Posted at

Mar 22, 2026, 5:15 PM

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Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Complete

Omega - 23110422103006 · $4,950

The Omega Seamaster Aqua Terra 'Blue Wave' features a blue dial with wave pattern and gold accents, housed in a 41.5mm stainless steel case on a stainless steel bracelet.

Condition: Excellent all-around condition
Case Size: 41.5mm diameter
Bracelet Type: Stainless steel
Movement: Omega Master Co-Axial calibre 8500

Posted at

Mar 22, 2026, 12:26 PM

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Omega Aqua Terra blue rubber strap with deployant and end links

Omega - Aqua Terra (41mm teak dial version) · $450

This listing is for an OEM Omega Aqua Terra blue rubber strap with deployant and end links, made for the 41mm teak dial version of the watch.

Condition: near mint
Strap width: 20mm

Posted at

Mar 22, 2026, 12:17 PM

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Omega Seamaster Aqua Terra “London 2012” Olympic Collection – Ref. 522.23.34.20.03.001 – Full Set 2015 – Excellent Condition

Omega - 522.23.34.20.03.001 · $6,290

This Omega Seamaster Aqua Terra is a special edition released to commemorate the London 2012 Olympic Games, featuring a stainless steel case with an 18k yellow gold bezel and blue teak-pattern dial. It comes as a full set with inner/outer box, warranty card, and accessories, powered by the Omega Co-Axial Caliber 8520 automatic movement.

Condition: Excellent pre-owned condition
Case size: 34mm
Movement: Omega Caliber 8520 (automatic)
Power reserve: ~50 hours

Posted at

Mar 22, 2026, 12:10 PM

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