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

Reference 231.23.30.20.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 (model 231.23.30.20.55.001) is a testament to Omega's reputation for luxury and performance, merging functionality with elegance. The watch features a stunning mother-of-pearl dial, reliable automatic movement, and impressive water resistance of 150 meters. The combination of stainless steel and red gold creates a striking contrast, while the mother-of-pearl dial adds an element of luxury and sophistication. With its Co-Axial escapement and chronometer certification, this watch is built to perform beautifully for years to come. Whether you're diving, swimming, or simply caught in a rain shower, this watch is more than capable of handling various environments. The robust sapphire crystal adds an extra layer of protection against scratches, ensuring that your watch maintains its beauty over time. With a diameter of just 30 mm, the Omega Seamaster Aqua Terra is designed to fit comfortably on various wrist sizes, making it versatile enough to suit any occasion.
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Key Features

  • Omega caliber 8520 automatic movement
  • 150 meters water resistance
  • Mother-of-pearl dial with gem-set indexes and arrow-shaped hands
  • Stainless steel and red gold construction
  • Chronometer certification
  • Co-Axial escapement for reduced friction and increased longevity
  • Robust sapphire crystal for scratch protection

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / MOP
Reference
231.23.30.20.55.001
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 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
[WTS] (omega seamaster Aqua terra NZL-32 Regatta chronograph 2513.30) price is 2850$

(omega seamaster Aqua terra NZL-32 Regatta chronograph 2513.30) price is 2850$

Omega - 2513.30 · $2,800
Omega Seamaster Aqua Terra NZL-32 Regatta chronograph, a high-end watch with various features.

  • Shipping cost: 50$
  • Payment methods: PayPal & crypto
Posted at
Dec 12, 2025, 12:47 PM
Active
[WTS] Omega Seamaster Aqua Terra Quartz - FULL SET! - Ref. 2518.50 - 36mm - $1,800 shipped!

Omega Seamaster Aqua Terra Quartz - FULL SET! - Ref. 2518.50 - 36mm - $1,800 shipped!

Omega - 2518.50 · $1,800
This Omega Seamaster Aqua Terra Quartz is a 36mm watch with a full set available for purchase.

Posted at
Dec 12, 2025, 9:43 AM
Active
[WTS] Omega Aqua Terra 150M 220.10.38.20.03.002 BNIB

Omega Aqua Terra 150M 220.10.38.20.03.002 BNIB

The Omega Seamaster Aqua Terra 150M is a stunning 38mm watch with a deep blue wave-pattern dial and Omega's Master Chronometer Calibre 8800, perfect for everyday wear or dressier occasions.

  • Condition: Brand New In Box (BNIB)
  • Case size: 38mm
  • Dial color: Deep blue
  • Movement type: Co-Axial Master Chronometer Cal. 8800
Posted at
Dec 10, 2025, 12:58 PM
Active
[WTS] Omega Aqua Terra

Omega Aqua Terra

Omega - 2503.80 · $2,595
This Omega Aqua Terra is a great addition to any collection, featuring an automatic Omega 2500 movement and stainless steel case with sapphire crystal.

  • Condition: Great overall condition, minimal scratching
  • Movement: Omega 2500
  • Case material: Stainless Steel
  • Crystal: Sapphire
Posted at
Dec 9, 2025, 7:42 PM
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[WTS] Omega Seamaster Aqua Terra GoodPlanet - Titanium - Lacquered Dial 38.5mm

Omega Seamaster Aqua Terra GoodPlanet - Titanium - Lacquered Dial 38.5mm

Omega - 23192392104001 · $4,200
Limited-edition Omega Seamaster Aqua Terra 'GoodPlanet' Special Release, featuring a grade 5 titanium case and lacquered white dial with blued hands and indices. It comes with an Omega Master Co-Axial Calibre 8500 and 150-meter water resistance.

  • Condition: Excellent all-around condition
  • Case material: Grade 5 titanium
  • Diameter: 38.5mm
  • Water resistance: 150m
Posted at
Dec 9, 2025, 10:36 AM
Active
[WTS] Omega Seamaster Aqua Terra 41.5mm – 231.13.42.21.06.001

Omega Seamaster Aqua Terra 41.5mm – 231.13.42.21.06.001

A beautiful Omega Aqua Terra with a slate grey teak-pattern dial, 41.5mm stainless steel case, and the Omega Co-Axial Calibre 8500 visible through the exhibition caseback.

  • Condition: Good
  • Case size: 41.5mm
  • Water resistance: 150m
  • Crystal type: domed sapphire crystal
Posted at
Dec 9, 2025, 7:06 AM
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