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

Reference 231.25.30.20.55.002

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

About this watch

The Omega Seamaster Aqua Terra 231.25.30.20.55.002 is a masterpiece of Swiss watchmaking that exudes classic luxury and modern innovation. Its stunning design, featuring a round case in stainless steel and yellow gold, is both compact and bold, making it perfect for any wrist. The lustrous mother of pearl dial offers a unique and iridescent quality that changes with the light, while the gem-set indexes add a touch of sparkle. Powered by the Omega Caliber 8520, an automatic movement boasting incredible precision and a 50-hour power reserve, this watch is built for those who appreciate both land and sea activities. With a water resistance of 150 meters and scratch-resistant sapphire glass, it's a watch that's built to last. The bracelet is well-crafted, providing a seamless fit on the wrist, and features adjustable links allowing you to customize the fit to your liking.

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Key Features

30mm stainless steel & yellow gold case
Lustrous mother of pearl dial with gem-set indexes
Omega Caliber 8520 automatic movement with chronometer certification
150m water resistance and scratch-resistant sapphire glass
Adjustable links for a customizable fit

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.25.30.20.55.002

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 Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service

Omega - 2504.50 · $2,700

A modern classic, the Omega Aqua Terra with a black dial and co-axial movement is perfect for everyday wear, suitable for various activities such as swimming or formal events.

Condition: Great, light hairlines throughout but no major blemishes
Case Material: Stainless steel
Diameter: 36.2mm
Lug To Lug: 44mm

Posted at

Jan 25, 2026, 3:11 PM

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Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

Omega - 231.10.39.21.06.001 · $2,799

This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement, 38.5mm case size and a 7.25 inch bracelet.

Water Resistance: 150m

Posted at

Jan 25, 2026, 9:46 AM

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Omega Seamaster Aqua Terra Silver Dial - 2504.30 - 36mm- $2,350 Shipped ✈️

Omega - 2504.30 · $2,350

A compact Omega Seamaster Aqua Terra in a sought-after 36mm case with a beautiful sunburst silver dial.

Condition: Very good
Case diameter: 36mm
Movement: Omega Co-axial 2500

Posted at

Jan 24, 2026, 9:57 PM

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Omega Aqua Terra 41mm - Ref. 220.13.41.21.03.003

Omega - 220.13.41.21.03.003 · $4,250

This Omega Aqua Terra was inherited from a distant relative and is in excellent condition, with minimal wear on its polished surfaces. It comes with original accessories, including an Omega leather strap and deployant, and has been verified as authentic by the Omega Boutique.

Condition: Excellent
Serial number verified: true
Omega service eligible: true

Posted at

Jan 24, 2026, 4:06 PM

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Omega Seamaster Aqua Terra 38 Green 220.12.38.20.10.001

Omega - 220.12.38.20.10.001 · $4,999

Aqua Terra 38 Green, a luxury watch from Omega, in mint condition with original box and papers.

Condition: Mint condition
Box and papers included: true
Tag included: true

Posted at

Jan 24, 2026, 2:21 PM

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Omega Seamaster Aqua Terra 2023 41mm Grey 220.10.41.21.06.001 Full Set - $5,495

Omega - 220.10.41.21.06.001 · $5,495

This Omega Seamaster Aqua Terra Grey is a 2023 model, featuring a 41mm case.

Condition: Excellent condition with minimal signs of wear
Year: 2023
Size: 41mm diameter
Contents: inner & outer box, card holder, international warranty card, master chronometer card, pictograms card

Posted at

Jan 24, 2026, 1:54 PM

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[US] Omega Seamaster Aqua Terra 150m - Turquoise Dial - 41mm - 220.32.41.21.03.001

Omega - 220.32.41.21.03.001 · $7,150

This Omega Seamaster Aqua Terra features a turquoise dial and is housed in a 41mm case.

Condition: Fantastic condition with minor hairlines
Depth rating: 150m
Case size: 41mm
Water resistance: 150m

Posted at

Jan 24, 2026, 9:38 AM

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OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$10,250🔥

OMEGA - 220.10.43.22.03.002 · $10,250

The OMEGA Seamaster Aqua Terra Worldtimer is a sophisticated travel companion that puts the world on your wrist. It features a 43mm stainless steel case, a dial with a laser-ablated Earth design, and a 24-hour glass ring indicating day and night.

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

Posted at

Jan 23, 2026, 9:12 PM

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OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,500🔥

OMEGA - 220.10.38.20.13.003 · $6,500

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a Terracotta dial, symmetrical case design and is powered by the Co-Axial Master Chronometer Calibre 8800.

Condition: UNWORN
Case size: 38mm
Bracelet length: ~7"
Contents: box, papers, serial hang tag, spare links, shipping coffin, digital copy of original purchase receipt

Posted at

Jan 23, 2026, 9:10 PM

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