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

Reference 231.20.30.20.55.002

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a statement piece that combines stunning design with impeccable craftsmanship, bringing together the best of luxury and functionality. This timepiece features a unique Mother of Pearl dial that changes colors depending on the lighting, offering a one-of-a-kind experience every time you glance at it. The combination of yellow gold and stainless steel creates an eye-catching contrast that exudes luxury, while the round case is perfectly proportioned at 30mm, making it suitable for both men and women. The open case back showcases the intricate Omega caliber 8520 movement, known for its precision and durability. With a power reserve of 50 hours and chronometer certification, this watch is as reliable as it is stylish. Whether you're swimming, sailing, or caught in a sudden downpour, the Aqua Terra is built to withstand it all, with a water resistance of up to 150 meters. This watch is truly versatile, effortlessly transitioning from formal events to casual outings, and its elegant design ensures that it complements both formal and informal attire.
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Key Features

  • Unique Mother of Pearl dial
  • Omega caliber 8520 movement with Co-Axial escapement
  • Water resistance up to 150 meters
  • Chronometer certification for accuracy
  • Adjustable bracelet for a comfortable fit
  • Lightweight design despite luxurious materials
  • Elegant design suitable for formal and casual occasions

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / MOP / Bracelet
Reference
231.20.30.20.55.002
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] Omega Seamaster Aqua Terra 150M 220.10.41.21.03.001 – Blue Teak Dial – VG – Box & Papers

Omega Seamaster Aqua Terra 150M 220.10.41.21.03.001 – Blue Teak Dial – VG – Box & Papers

  • Condition: Very Good
  • Water Resistance: 150m
  • Power Reserve: ~60 hours
  • Case Size: 41mm diameter
Posted at
Apr 7, 2026, 2:24 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.42.21.02.001 - Price Reduced!

Omega Seamaster Aqua Terra 231.10.42.21.02.001 - Price Reduced!

This is a Watch-only example of the Omega Seamaster Aqua Terra in White Dial, model number 231.10.42.21.02.001, featuring a 41.5mm size and excellent condition.

  • Condition: Very clean pre-owned condition with light wear throughout.
  • Size: 41.5mm
Posted at
Apr 6, 2026, 6:21 PM
Active
[WTS] Omega Seamaster Aqua Terra 2503.33  - $2,650

Omega Seamaster Aqua Terra 2503.33 - $2,650

Omega - 2503.33 · $2,650
This Omega Seamaster Aqua Terra 2503.33 is a 39mm watch featuring an automatic movement and a steel case on an original Omega Steel bracelet.

  • Condition: Good condition with a conservative rating of 8.9/10
  • Movement: Omega 2500 automatic movement
  • Case size: 39mm diameter
  • Bracelet type: Original Omega Steel bracelet
Posted at
Apr 5, 2026, 10:42 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Skyfall   - $3,350

Omega Seamaster Aqua Terra 231.10.39 38.5mm Skyfall - $3,350

Up for sale is a Omega Seamaster Aqua Terra 231.10.39.21.03.001 with an automatic movement and measuring at 38.5mm. It has a steel case on original Omega steel bracelet.

  • Condition: Very good condition for it's age (8.9/10)
  • Case size: 38.5mm diameter
  • Bracelet material: Steel
  • Movement: Automatic Omega Calibre 8500
Posted at
Apr 5, 2026, 10:38 PM
Active
[WTS] Omega Aqua Terra 231.10.39 Cal 8500 39mm - $2,690

Omega Aqua Terra 231.10.39 Cal 8500 39mm - $2,690

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a watch with a 39mm steel case on original Omega steel bracelet and an OMEGA 8500 movement.

  • Condition: Great condition, minor marks on the case and crystal
  • Case size: 39mm diameter
  • Movement: Calibre OMEGA 8500
  • Bracelet material: Steel
Posted at
Apr 5, 2026, 10:27 PM
Active
[WTS] Omega Seamaster Aqua Terra 2504.50 - $2,490

Omega Seamaster Aqua Terra 2504.50 - $2,490

Omega - 2504.50 · $2,490
Up for sale is my Omega Seamaster Aqua Terra 2504.50.00, a 36mm automatic watch with a steel case and original Omega Steel bracelet.

  • Condition: Very good condition
  • Case Size: 36mm diameter
  • Movement Type: automatic
Posted at
Apr 5, 2026, 10:19 PM
Active
[WTS] Omega Aqua Terra 231.10.39 Cal 8500, White Teak 39mm, Box and Papers - $2,750

Omega Aqua Terra 231.10.39 Cal 8500, White Teak 39mm, Box and Papers - $2,750

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a 39mm watch with an OMEGA 8500 movement.

  • Condition: Great condition with minimal marks
  • Case size: 39mm diameter
  • Movement type: Calibre OMEGA 8500
  • Bracelet material: Steel
Posted at
Apr 5, 2026, 9:52 PM
Active
[WTS] Omega Aqua Terra 2503.30 39mm Champagne Dial Box and Papers - $2,390

Omega Aqua Terra 2503.30 39mm Champagne Dial Box and Papers - $2,390

Omega - 2503.30 · $2,390
Up for sale is my great condition Omega Seamaster 2503.30, measuring at 39mm with an automatic Omega Calibre 2500 movement.

  • Condition: Very good condition for its age
  • Movement: Omega Calibre 2500
  • Bracelet material: Steel
  • Case size: 39mm diameter
Posted at
Apr 5, 2026, 9:40 PM
Active