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

Reference 231.55.30.20.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of horological innovation, blending advanced technology with luxurious design. Its self-winding Caliber 8521 movement boasts precision and reliability thanks to its Co-Axial Escapement, ensuring accuracy and longevity. The watch's red gold case is durable and visually stunning, complemented by a mother of pearl dial that shimmers with iridescent quality. Diamond-set bezel and indexes add opulence without excess, while the 30mm diameter makes it perfect for smaller wrists. A water resistance of 150 meters ensures durability in wet conditions, making it ideal for active lifestyles. The watch's Geneva waves in arabesque finish speak to Omega's commitment to aesthetic excellence, making the movement as visually appealing as it is functional. With a power reserve of up to 50 hours and an automatic winding capability, this timepiece delivers on both form and function.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Self-winding Caliber 8521 movement
  • Co-Axial Escapement for improved accuracy and longevity
  • Red gold case with durable and visually stunning design
  • Mother of pearl dial with iridescent quality
  • Diamond-set bezel and indexes for added opulence
  • Water resistance of 150 meters for durability in wet conditions
  • Power reserve of up to 50 hours with automatic winding capability

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet
Reference
231.55.30.20.55.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Red Gold 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

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

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

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
Active
[WTS] Omega Aqua Terra Blue Dial 38mm 2021 Complete Set

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
Active
[WTS] Omega Aqua Terra 38mm Complete Set 2014

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
Active
[WTS] Omega Seamaster Aqua Terra - Silver Wave - 2024 Set

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
Active
[WTS] Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

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
Active
[WTS] Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz  - 38.5mm

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

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

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

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
Active
[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