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

Reference 231.15.30.20.55.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30, model number 231.15.30.20.55.001, is a masterpiece of luxury watchmaking. Its stunning Mother of Pearl dial shimmers in a spectrum of colors, making every glance feel like a new experience. The gem-set indexes add an extra layer of opulence, transforming the watch into a piece of jewelry rather than just a tool for telling time. Crafted from high-quality stainless steel, the case and bracelet not only enhance the watch's durability but also its aesthetic appeal. At the heart of this timepiece lies the Omega caliber 8520 movement, featuring a Co-Axial escapement that ensures greater precision and reduces the need for frequent servicing. The watch displays hours, minutes, and seconds with ease, alongside a convenient date function. With a power reserve of 50 hours, you can leave it unworn for a couple of days without worrying about resetting it. This watch isn’t just pretty; it’s precise! With a water resistance rating of 150 meters, the Seamaster Aqua Terra is more than capable of handling a little splashing around. Despite its luxurious appearance, the watch feels surprisingly lightweight on the wrist. The stainless-steel bracelet is comfortable, making it suitable for daily wear.

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MSRP: $11,700

Market Price: $4,805

Key Features

Omega caliber 8520 movement with Co-Axial escapement
Stainless steel case and bracelet with polished finish
Mother of Pearl dial with gem-set indexes
Sapphire glass with water resistance up to 150m
Chronometer certified for accuracy and performance

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.15.30.20.55.001

Movement

8520

Movement Features

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

Case

Stainless Steel 30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra Skyfall 231.10.39 38.5mm - $3,250

Omega - 231.10.39.21.03.001 · $3,250

Up for sale is my great condition Omega Seamaster Aqua Terra 'Skyfall' with a Calibre OMEGA 8500 automatic movement and a steel case.

Condition: Great condition, minimal marks/hairlines on the case back and some smudging/scratches present on the AR coating
Case size: 39mm diameter
Movement type: Calibre OMEGA 8500 automatic
Bracelet type: original steel Omega steel bracelet

Posted at

Apr 27, 2026, 9:04 PM

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Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,890

Omega - 231.10.39.21.01.001 · $2,890

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001, measuring at 38.5mm with an automatic Omega Calibre 8500 movement.

Condition: Very good condition for its age, with minimal marks/hairlines
Movement: Omega Calibre 8500
Case size: 38.5mm diameter
Bracelet: Original Omega steel bracelet

Posted at

Apr 27, 2026, 8:58 PM

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Omega Aqua Terra 38.5MM 231.10.39.21.02.001 | 2017 Full Set reserved for u/Icy-Mastodon7192

Omega - 231.10.39.21.02.001 · $3,375

This Omega Aqua Terra is a full set from 2017, featuring a 38.5MM case.

Condition: Excellent Pre-Owned Condition
Case diameter: 38.5MM

Posted at

Apr 27, 2026, 7:48 PM

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Omega Seamaster Aqua Terra 220.10.41.21.06.001 Grey Dial Full Set

Omega - 220.10.41.21.06.001 · $5,295

The Omega Seamaster Aqua Terra Ref. 220.10.41.21.06.001 is a stainless steel watch with a grey teak dial and automatic movement, featuring a 41 mm case.

Condition: Very good
Case size: 41 mm
Material: stainless steel
Bracelet: stainless steel bracelet

Posted at

Apr 27, 2026, 1:44 PM

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Omega Aqua Terra 39mm Automatic

Omega - 2503.80 · $2,400

Up for sale is my Omega Aqua Terra 39mm Automatic watch, which sports a stunning blue dial and beautifully polished indices.

Condition: Great condition
Diameter: 39mm

Posted at

Apr 27, 2026, 10:28 AM

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Omega Seamaster Aqua Terra 2503.33 - $2,750

Omega - 2503.33 · $2,750

Up for sale is the Omega Seamaster Aqua Terra 2503.33, measuring 39mm and featuring an automatic movement.

Condition: Very good condition
Case size: 39mm diameter
Movement type: Omega 2500 automatic
Bracelet material: Steel

Posted at

Apr 26, 2026, 10:02 PM

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Omega Seamaster Aqua Terra 2504.50 36mm - $2,490

Omega - 2504.50 · $2,490

This watch measures 36mm and has an automatic movement. The Omega Seamaster Aqua Terra features a steel case on an original Omega Steel bracelet.

Condition: 8.9/10 great condition with minimal patina on dial indices and hands
Case size: 36mm diameter
Bracelet type: Steel original Omega bracelet
Crystal type: Sapphire crystal

Posted at

Apr 26, 2026, 9:59 PM

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Omega Seamaster Aqua Terra 38mm blue teak full set

Omega - 220.10.38.20.03.001 · $4,600

This Omega Seamaster Aqua Terra features a blue teak dial and is in good condition, with some light scuffs on the bezel.

Condition: good, with normal wear signs on the bracelet and case
Purchase Year: 2022
Warranty Status: active OEM warranty
Inclusions: box + papers, all spare links

Posted at

Apr 26, 2026, 6:22 PM

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Omega Aqua Terra 38.5mm Blue Dial

Omega - 231.10.39.21.03.002 · $3,500

The Omega Aqua Terra features a dark blue dial with vertical teak pattern and measures 38.5mm in diameter, with a lug width of 19mm and thickness of 12.84mm.

Condition: Good condition
Case Diameter: 38.5 mm
Lug Width: 19 mm
Thickness: 12.84 mm

Posted at

Apr 26, 2026, 5:45 PM

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