Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet

Reference 231.55.34.20.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet

About this watch

The Omega Aqua Terra 231.55.34.20.55.001 is a masterful blend of craftsmanship and elegance, featuring a stunning yellow gold case, diamond-set bezel, and mother of pearl dial that exudes sophistication and style. Powered by the Omega caliber 8521 with Co-Axial Escapement, this watch boasts exceptional timekeeping precision and requires less frequent servicing. The 34mm case is crafted from luxurious yellow gold, exuding elegance and sophistication, while the gem-set bezel adds a touch of opulence. The mother of pearl dial brings a unique depth and shimmer that's hard to ignore, making it perfect for both day and night wear. With a water resistance of 150m, this watch can handle everyday splashes and is even suitable for swimming. The sapphire crystal enhances its durability, while the open case back allows you to admire the intricate workings of the Omega caliber 8521. The watch comes with a beautifully crafted yellow gold bracelet that provides exceptional comfort and style.

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MSRP: $35,800

Market Price: $15,740

Key Features

Omega Caliber 8521 Co-Axial Escapement Movement
Yellow Gold 34mm Case with Diamond-Set Bezel
Mother of Pearl Dial with Gem-Set Indexes
Sapphire Crystal for Enhanced Durability
Water Resistance up to 150m
Adjustable Yellow Gold Bracelet
Open Case Back with Exclusive Geneva Waves

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet

Reference

231.55.34.20.55.001

Movement

8521

Movement Features

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

Case

Yellow Gold 34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - $1,890

Omega - 231.10.39 · $1,890

Up for sale is my Omega Seamaster Aqua Terra 231.10.39, measuring at 39mm with a Calibre OMEGA 4564 quartz movement.

Condition: great condition, minimal marks/hairlines on the case
Movement: Calibre OMEGA 4564 quartz
Case size: 39mm
Water resistance: 150m

Posted at

Mar 26, 2026, 9:36 PM

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Omega Aqua Terra Shades Sandstone - 38mm - 220.10.38.20.09.001

Omega - 220.10.38.20.09.001 · $3,850

This Omega Seamaster Aqua Terra Shades features a stunning 'Sandstone' dial and is available in 38mm size. It's a watch-only example that's been lightly used.

Condition: lightly pre-owned with light, normal wear throughout and small mark on crystal near 3 o'clock
Case Size: 38mm diameter
Movement Amplification: 300+ amplitude
Accuracy: +1 second/day

Posted at

Mar 26, 2026, 6:35 PM

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36mm Omega Seamaster Aqua Terra Quartz - Ref 2518.50 - $1900 SHIPPED

Omega - 2518.50 · $1,900

A 36mm Omega Seamaster Aqua Terra Quartz watch, powered by a Calibre OMEGA 1538 quartz movement.

Condition: Excellent condition
Case Size: 36mm diameter
Bracelet Length: up to 7"
Movement Type: quartz

Posted at

Mar 26, 2026, 3:27 PM

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2024 Omega Seamaster Aqua Terra 150M 41mm Silver Dial 220.12.41.21.02.002 Full Set Excellent

Omega - 220.12.41.21.02.002 · $5,750

The Omega Seamaster Aqua Terra 150M is a versatile watch that combines everyday style with refined nautical design. Its 41mm stainless steel case features a silver "teak concept" dial, inspired by wooden yacht decks.

Condition: Excellent
Diameter: 41mm
Depth rating: 150m

Posted at

Mar 26, 2026, 12:31 PM

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Omega Seamaster Aqua Terra 2503.33 - $2,450 - Reserved Post for u/Life_Minute_Second

Omega - 2503.33 · $2,450

Up for sale is my Omega Seamaster Aqua Terra 2503.33, a 39mm watch with an Omega 2500 automatic movement.

Condition: Very good
Case material: Steel
Bracelet material: Original Omega Steel
Crystal type: Sapphire

Posted at

Mar 25, 2026, 4:23 AM

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Omega Aqua Terra 231.10.39 Cal 8500 39mm w/ cards- $2,850 - Reserved post for u/SamV88

Omega - 231.10.39 Cal 8500 · $2,850

The Omega Aqua Terra 231.10.39 Cal 8500 is a 39mm watch with an Calibre OMEGA 8500 movement. It has a steel case on original Omega steel bracelet.

Condition: Great condition, with minimal marks on the case and caseback
Case size: 39mm
Bracelet material: Steel
Movement: Calibre OMEGA 8500

Posted at

Mar 25, 2026, 4:05 AM

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Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - $1,890

Omega - 231.10.39 38.5mm · $1,890

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

Condition: 8.9/10, great condition
Case material: steel
Bracelet type: original steel Omega bracelet
Crystal type: sapphire crystal

Posted at

Mar 25, 2026, 4:02 AM

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Omega Aqua Terra GMT 231.13.43.22.01.001 in like new condition

Omega - 231.13.43.22.01.001 · $6,500

Condition: like new
Case material: stainless steel
Bezel material: ceramic

Posted at

Mar 24, 2026, 8:03 PM

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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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