Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP

Reference 231.18.34.20.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP

About this watch

The Omega Seamaster Aqua Terra 231.18.34.20.55.001 is a masterpiece of luxury watchmaking, blending elegance with precision in a stunning package. Crafted from stainless steel and adorned with diamond accents, this 34mm timepiece exudes sophistication and refinement. The Mother of Pearl dial shines with an iridescent quality, while the gem-set indexes add a luxurious touch. Powered by the Omega caliber 8521 movement, this watch boasts accurate timekeeping and a remarkable power reserve of 50 hours. With its robust stainless steel case and scratch-resistant sapphire crystal, it's built to withstand the elements. Whether you're swimming, snorkeling, or just enjoying everyday wear, this Aqua Terra is the perfect companion. Its versatile design effortlessly transitions from casual to formal occasions, making it a staple in any wardrobe.

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Key Features

Omega caliber 8521 movement
Mother of Pearl dial with gem-set indexes
Water resistance up to 150 meters
Automatic winding and Co-Axial escapement for accurate timekeeping
Scratch-resistant sapphire crystal
Robust stainless steel case
50-hour power reserve

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP

Reference

231.18.34.20.55.001

Movement

8521

Movement Features

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

Case

Stainless Steel 34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - Reserved Post for u/harvdog13

Omega - 231.10.39 · $1,800

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39. This watch measures at 39mm and has an Calibre OMEGA 4564 quartz movement.

Condition: Great condition, minor marks/hairlines
Case size: 39mm diameter
Movement: Calibre OMEGA 4564 quartz

Posted at

Dec 16, 2025, 8:40 PM

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Omega Aqua Terra - 220.10.38.20.03.002 - With box and papers (cards). Fantastic condition

Omega - 220.10.38.20.03.002 · $5,500

A beautiful condition Omega Aqua Terra purchased in 2021 and only worn a handful of times, featuring a perfect crystal and bezel with minor scratches on the bracelet.

Condition: Fantastic, minor tiny scratches on the bracelet
Country Of Origin: Japan
Purchase Year: 2021
Worn Times: about a half dozen times

Posted at

Dec 16, 2025, 6:24 PM

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Omega Aqua Terra Blue Dial 38mm 2021 Complete Set

Omega - Aqua Terra · $3,875

This Omega Aqua Terra features a blue dial and 38mm case, dated 2021. It comes with a complete set and is running strong.

Condition: Excellent Preowned Condition
Case size: 38mm
Year of manufacture: 2021

Posted at

Dec 16, 2025, 11:21 AM

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Omega Aqua Terra 38mm Complete Set 2014

Omega - 38mm Aqua Terra · $2,975

2014 dated Omega Aqua Terra 38mm with a card and running strong. The watch is sized to fit a 7.25” wrist.

Condition: Pre-owned
Size: 38mm diameter
Year: 2014

Posted at

Dec 16, 2025, 11:15 AM

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Omega Seamaster Aqua Terra - Silver Wave - 2024 Set

Omega - 23110422102006 · $4,350

The Omega Seamaster Aqua Terra 'Silver Wave Dial' features a striking wave pattern on its silver dial, along with rhodium-plated hands and indexes. It has a 41.5mm stainless steel case and comes with an Omega travel case, Pictograms, and warranty papers.

Case material: stainless steel
Bracelet type: stainless steel
Water resistance depth: 150m

Posted at

Dec 16, 2025, 11:07 AM

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Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

Omega - 231.10.39.21.02.001 · $2,699

This Omega Seamaster Aqua Terra 150m is a water-resistant watch with a white dial and 38.5mm case size.

Bracelet length: 7.5"
Payment methods: Zelle, Venmo, or Western Union

Posted at

Dec 15, 2025, 8:07 PM

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Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz - 38.5mm

Omega - 231.10.39.60.02.001 · $2,235

The Omega Seamaster Aqua Terra 'Teak Dial' is a quartz watch featuring an independently adjustable 'jumping' hour hand, making it easy to change the time or date. It comes in a stainless steel case with a teak dial and opaline silver finish.

Condition: Excellent
Case Size: 38.5mm
Movement Type: Quartz
Date Change Feature: independently adjustable 'jumping' hour hand

Posted at

Dec 15, 2025, 7:44 PM

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Omega Seamaster Aqua Terra 41.5mm Discontinued “Teak” Dial Spectre 007 - Full Set Mint Condition

Omega - 231.10.42.21.03.003 · $4,350

This Omega Seamaster Aqua Terra features a sunburst blue 'Teak-Concept' dial, powered by the in-house Calibre 8500 Co-Axial movement and has a water resistance of 150m.

Condition: Mint
Case size: 41.5mm
Movement: Calibre 8500 Co-Axial
Water resistance: 150M

Posted at

Dec 15, 2025, 6:30 PM

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Omega Aqua Terra 39mm Blue - 2503.80

Aqua Terra 39mm Blue, automatic movement, stainless steel case with sapphire crystal.

Posted at

Dec 15, 2025, 11:25 AM

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