Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 White Gold / Diamond / Diamond / Bracelet

Reference 231.55.30.20.99.002

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30, reference number 231.55.30.20.99.002, is a luxurious timepiece that embodies elegance and durability. Crafted from white gold, this stunning watch features diamond accents that elevate its sophistication. With a water resistance of up to 150 meters, it's perfect for aquatic adventures or formal occasions. The Co-Axial escapement technology ensures precise timekeeping and reduced maintenance. This luxury watch is not just a statement piece, but also a work of art that combines innovative design with exquisite materials. Omega's rich heritage and commitment to quality make this investment likely to appreciate in both sentimental and monetary value.
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Key Features

  • White gold case
  • Water-resistant up to 150 meters
  • Co-Axial escapement technology
  • 30mm diameter
  • Diamond accents on dial
  • Sapphire crystal glass
  • Open case back for view of mechanics

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 White Gold / Diamond / Diamond / Bracelet
Reference
231.55.30.20.99.002
Case
30mm
Dial Color
Paved
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Aqua Terra 39mm Blue - 2503.80

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
Active
[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a vibrant Terracotta dial and a symmetrical case design that is both elegant and comfortable on the wrist.

  • Condition: UNWORN
  • Diameter: 38mm
  • Water resistance: 150M
  • Movement: Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 15, 2025, 12:01 AM
Active
[WTS] OMEGA Seamaster Aqua Terra Worldtimer Summer Blue Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA Seamaster Aqua Terra Worldtimer Summer Blue Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA - 220.10.43.22.03.002 · $10,250
The OMEGA Seamaster Aqua Terra Worldtimer is a sophisticated travel companion that puts the world on your wrist.

  • Condition: VERY GOOD with some light scratches on case and bracelet
  • Case size: 43mm
  • Bracelet length adjustment: pre-sized for a ~7" wrist with spare links
Posted at
Dec 14, 2025, 11:58 PM
Active
[WTS] 2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001. PRICE DROP $3,800

2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001. PRICE DROP $3,800

Beautiful Aqua Terra GMT, Full Set Stamped with 5 year warranty dated February, 2025.

  • Year Warranty Valid Until: 2025
Posted at
Dec 14, 2025, 5:23 PM
Active
[WTS] Omega Seamaster Aqua Terra 220.12.41.21.06.001 Teak Grey Dial

Omega Seamaster Aqua Terra 220.12.41.21.06.001 Teak Grey Dial

This Omega Seamaster Aqua Terra features a teak grey dial and a stainless steel case with automatic Co-Axial Master Chronometer movement, keeping good time with no issues.

  • Condition: Good condition overall with no deep marks or scratches
  • Case size: 41mm diameter
  • Movement type: Automatic Co-Axial Master Chronometer
  • Strap: Blue rubber strap
Posted at
Dec 14, 2025, 9:52 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

A blue Omega Seamaster Aqua Terra with a 7.25" bracelet, featuring a 150m water resistance.

  • Bracelet length: 7.25 inches
Posted at
Dec 13, 2025, 6:02 PM
Active
[WTS] Omega Seamaster Aqua Terra 38mm White (220.10.38.20.02.001) – $3,900 Complete Set

Omega Seamaster Aqua Terra 38mm White (220.10.38.20.02.001) – $3,900 Complete Set

A used Omega Seamaster Aqua Terra in white/silver, purchased in March 2020 and no longer under warranty.

  • Condition: Excellent, with minor scratches and scuffs
  • Year Purchased: 2020
  • Retail Price: 7100
  • Warranty Status: no longer under warranty
Posted at
Dec 13, 2025, 6:01 PM
Active
[WTS] WatchScene Favorites – Omega Seamaster Aqua Terra ‘Blue Wave’ with Gold Accents

WatchScene Favorites – Omega Seamaster Aqua Terra ‘Blue Wave’ with Gold Accents

Omega - 23110422103006 · $4,750
This Omega Seamaster Aqua Terra 'Blue Wave' features a striking blue dial with wave pattern, 18K yellow gold accents and is powered by the Omega Master Co-Axial calibre 8500.

  • Condition: Excellent all-around condition
  • Case size: 41.5mm diameter
  • Movement: Omega Master Co-Axial calibre 8500
  • Water resistance: 150m depth rating
Posted at
Dec 12, 2025, 8:28 PM
Active