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

Reference 231.20.30.20.55.004

About this watch

The Omega Seamaster Aqua Terra 231.20.30.20.55.004 is a stunning luxury watch that combines exquisite craftsmanship with functional features, making it a worthy addition to any watch lover's collection. This 30mm timepiece boasts a harmonious blend of stainless steel and yellow gold, exuding a sense of wealth without being ostentatious. The Mother of Pearl dial reflects light beautifully, creating a shimmering effect that’s both captivating and unique. With a water resistance rating of 150 meters, this watch can accompany you on swimming adventures or simply withstand splashes during daily activities. At its heart, the Omega Seamaster Aqua Terra is powered by the Omega caliber 8520, an automatic movement boasting a 50-hour power reserve and Co-Axial escapement, improving precision and durability. This elegant timepiece features a classic analog display with hours, minutes, and seconds hands, along with a date function. Its luxurious materials, innovative movement, and stunning design make it a standout choice for anyone seeking a high-end timepiece that combines elegance with functionality.
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Key Features

  • Mother of Pearl dial
  • Harmonious stainless steel and yellow gold case
  • Automatic Omega caliber 8520 movement
  • 50-hour power reserve
  • Co-Axial escapement
  • 150-meter water resistance
  • Classic analog display with date function

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / MOP / Bracelet
Reference
231.20.30.20.55.004
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] 2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001

2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001

Beautiful Aqua Terra GMT, a luxury watch featuring a co-axial movement and GMT functionality.

  • Warranty: 5 year warranty dated February 2025
  • Box And Papers: true
Posted at
Dec 7, 2025, 5:44 PM
Active
[WTS] Omega Aqua Terra 36mm Great condition.

Omega Aqua Terra 36mm Great condition.

Omega - Aqua Terra 36mm · $3,600
This Omega Aqua Terra 36mm is in great condition and comes with its original box, paper, booklets, and eBay authentication. It also features an upgraded Omega clasp and two aftermarket President and Forstner flat link bracelets that have been tested to fit.

  • Condition: Great condition
  • Bracelet options: 2 (Original and aftermarket)
  • Box and paper included: yes
Posted at
Dec 6, 2025, 8:53 PM
Active
[WTS] REDUCED PRICE REPOST Omega Seamaster Aqua Terra 36mm 2504.50 Black Dial Full Set W/ Box & Papers

REDUCED PRICE REPOST Omega Seamaster Aqua Terra 36mm 2504.50 Black Dial Full Set W/ Box & Papers

Omega - 2504.50 · $3,150
Up for sale is my Omega Seamaster Aqua Terra 36mm, a full set watch with inner/outer boxes and authentication cards.

  • Condition: very good overall condition with minor hairlines on the bracelet and case
  • Case size: 36mm
  • Box papers included: yes
Posted at
Dec 6, 2025, 8:12 PM
Active
[WTS] Omega Seamaster Aqua Terra - Silver Wave - 2024

Omega Seamaster Aqua Terra - Silver Wave - 2024

Omega - 23110422102006 · $4,350
Aqua Terra 'wave dial' watch features a 41.5mm stainless steel case, silver wave-patterned dial with rhodium-plated hands and indexes, and is powered by the Omega Master Co-Axial Calibre 8500.

  • Case size: 41.5mm
  • Bracelet material: stainless steel
  • Movement type: Omega Master Co-Axial Calibre 8500
Posted at
Dec 6, 2025, 4:52 PM
Active
[WTS] Omega Seamaster Aqua Terra Gold Bezel White “Teak” Dial - 231.23.39.21.02.002 Papers and Travel Box - Excellent Condition

Omega Seamaster Aqua Terra Gold Bezel White “Teak” Dial - 231.23.39.21.02.002 Papers and Travel Box - Excellent Condition

The Omega Seamaster Aqua Terra features a vertical 'Teak-Concept' dial, inspired by luxury sailboats, paired with an 18K yellow gold bezel, giving it a warm and refined look.

  • Condition: Excellent Condition
  • Case size: 38.5mm
  • Water resistance: 150M
  • Movement type: Master Co-Axial Chronometer
Posted at
Dec 6, 2025, 3:11 PM
Active
[WTS] 2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

This Omega Seamaster Aqua Terra features a 38mm case, Co-Axial Master Chronometer calibre 8800 movement, and comes in a full set including inner/outer box and papers.

  • Condition: Great, some hairlines scratches on bracelet and case
  • Movement: Co-Axial Master Chronometer calibre 8800 with 55 hours of power reserve
  • Bracelet: Steel bracelet with quick extension
  • Case size: 38mm
Posted at
Dec 6, 2025, 8:41 AM
Active
[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Aqua Terra 150m Blue, a blue-dialed Omega Seamaster Aqua Terra with 150 meters of water resistance.

  • Bracelet length: 7.25 inches
Posted at
Dec 5, 2025, 9:06 PM
Active
[WTS] Omega Seamaster Aqua Terra 38.5 Green - Complete Set - 2025

Omega Seamaster Aqua Terra 38.5 Green - Complete Set - 2025

A versatile Omega Seamaster Aqua Terra 150M with a green dial, suitable for both sporty and formal occasions.

  • Condition: Excellent
  • Water Resistance: 150M
  • Case Size: 38.5mm
  • Movement: Omega Master Chronometer calibre 8800
Posted at
Dec 5, 2025, 11:11 AM
Active
[WTS] Omega Seamaster Aqua Terra Co-Axial 2803.33.37

Omega Seamaster Aqua Terra Co-Axial 2803.33.37

Omega - 2803.33.37 · $2,250
a 39.2mm Omega Seamaster Aqua Terra Co-Axial watch with an aftermarket strap and original clasp, available for sale.

  • Case Diameter: 39.2mm
  • Band Type: aftermarket
Posted at
Dec 3, 2025, 7:47 PM
Active