Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial Stainless Steel / Red Gold / MOP / Bracelet

Reference 231.20.34.20.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial is a masterpiece of luxury watchmaking, boasting an elegant design, impressive functionality, and precision. The stunning Mother of Pearl dial shimmers beautifully, reflecting light with a subtle allure. Crafted from a combination of Sedna Gold and stainless steel, the 34mm round case exudes a luxurious feel that's both robust and refined. Notable features include gem-set indexes adding a touch of glamour, arrow-shaped hands ensuring effortless time-telling, and an automatic Omega caliber 8520 movement with Co-Axial escapement reducing friction for long-term accuracy. With a water resistance of 150 meters, this watch can handle the demands of water sports or everyday wear. The sapphire glass provides an extra layer of protection, while the open case back showcases the intricate workings of the movement. Wearing the Aqua Terra is a joy, with its comfortable stainless steel bracelet and secure clasp. This versatile timepiece effortlessly transitions from formal to casual settings, making it the perfect accessory for any occasion.
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Key Features

  • Omega caliber 8520 automatic movement
  • Co-Axial escapement for reduced friction
  • Mother of Pearl (MOP) dial with gem-set indexes

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial Stainless Steel / Red Gold / MOP / Bracelet
Reference
231.20.34.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[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
[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