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

Reference 231.50.30.20.55.002

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet stands out as a true masterpiece in the world of luxury watches. Crafted from high-quality yellow gold and featuring an exquisite mother of pearl dial, this watch radiates opulence. The gem-set indexes sparkle like tiny stars, further enhancing its luxurious feel. But looks aren't everything! The Omega Seamaster Aqua Terra is powered by the Omega caliber 8521, an automatic movement that speaks volumes about its precision. With features like a chronometer and Co-Axial escapement, this watch ensures you're not just stylish but also punctual. It's like having a personal assistant on your wrist, always keeping you on time! The self-winding mechanism is a game changer, offering greater precision and stability. Whether you're caught in the rain or taking a dip in the pool, this watch can handle it all with its impressive 150-meter water resistance. This watch isn't just for everyday wear; it shines at special events. It's perfect for collectors and enthusiasts alike, offering a blend of style and performance that's hard to beat.

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Key Features

30mm Diameter Case
Yellow Gold Construction
Mother of Pearl Dial
Caliber 8521 Automatic Movement
Chronometer Certified
Co-Axial Escapement
150-meter Water Resistance

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.50.30.20.55.002

Movement

8521

Movement Features

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

Case

Yellow Gold 30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

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
Case Size: 41mm diameter

Posted at

Feb 14, 2026, 12:02 PM

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Omega Seamaster Aqua Terra 36mm 2504.80 Full Set

Omega - 2504.80 · $3,700

Omega Seamaster Aqua Terra 36mm watch in great condition, with a deployant rubber strap from Helvetus.

Condition: Great condition with minor wear
Bracelet condition: minor wear

Posted at

Feb 14, 2026, 11:21 AM

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Omega Aqua Terra 220.10.41.21.10.001 — 09/2025 Full Set — $4795 Shipped obo

Omega - 220.10.41.21.10.001 · $4,795

Up for sale is my Omega Aqua Terra 41mm in excellent condition, featuring a stunning green teak dial and Master Chronometer Co-Axial movement.

Condition: Excellent
Size: 41mm diameter
Year: 2025
Water resistance: 150m

Posted at

Feb 14, 2026, 12:17 AM

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Omega Seamaster Aqua Terra 150m 38.5mm

Omega - 231.10.39.21.02.001 · $2,950

This Omega Seamaster Aqua Terra is a steel on steel model, featuring a 38.5mm case and 150m water resistance.

Condition: Very good condition
Water Resistance: 150m depth rating
Case Size: 38.5mm diameter
Bracelet Links: includes all removable links plus an extra half-link

Posted at

Feb 13, 2026, 9:46 PM

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Omega Aqua Terra 2015 38.5mm 231.10.39.21.02.001 B&P

Omega - 231.10.39.21.02.001 · $3,100

Aqua Terra 2015 model, 38.5mm diameter, suitable for everyday wear with versatile style.

Condition: Excellent condition
Size: 38.5mm diameter

Posted at

Feb 13, 2026, 4:28 PM

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Omega Seamaster Aqua Terra Quartz - White Dial - 231.10.39.61.02.001 - Price Reduced!

Omega - 231.10.39.61.02.001 · $1,950

This Omega Seamaster Aqua Terra Quartz features a white dial and is powered by a quartz movement, coming on its original stainless steel bracelet.

Condition: pre-owned with minor wear
Size: 38.5mm diameter
Movement: quartz
Bracelet material: stainless steel

Posted at

Feb 13, 2026, 12:58 PM

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Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,400

The Omega Seamaster Aqua Terra features a 38.5mm stainless steel case on a stainless steel bracelet, with an annual calendar complication that automatically accounts for months with 30 or 31 days.

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

Posted at

Feb 13, 2026, 11:38 AM

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2023 Omega Aqua Terra - Weave Dial

Omega - 231.10.42.21.01.006 · $4,350

A 2023 Omega Aqua Terra watch featuring a black weave dial and rose gold colored hands/makers.

Condition: Very Good
Case size: 41.5mm diameter
Box condition: Outer Box / Inner Box / Warranty Card / Pictograms Card / Manual - Front flap loose / some wear marks

Posted at

Feb 12, 2026, 9:54 PM

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Omega Seamaster Aqua Terra 38 Green 220.12.38.20.10.001 MINT REDUCED

Omega - 220.12.38.20.10.001 · $4,499

A Omega Seamaster Aqua Terra 38 in mint condition, with box and papers included.

Condition: Mint
Original Strap: Original omega strap
Leather Strap Depth Rating: 200m water resistant (TUNS green leather strap)
Warranty: Watchmaxx warranty

Posted at

Feb 12, 2026, 8:16 PM

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