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.
Buy Now on Jomashop
This is an affiliate link

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 “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

Omega Seamaster Aqua Terra “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

The Omega Seamaster Aqua Terra “Blue Teak” is a refined and highly versatile timepiece that seamlessly blends sporty capability with elegant design.

  • Condition: Excellent
  • Case size: 41mm
  • Water resistance: 150m
  • Movement: Omega Co-Axial Master Chronometer Calibre 8900 automatic
Posted at
May 17, 2026, 3:25 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

The Omega Seamaster Aqua Terra 150M Co-Axial is a watch with a 41mm diameter, featuring a co-axial movement.

  • Case size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 17, 2026, 2:49 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

This Omega Seamaster Aqua Terra 150M features a White Teak dial and is powered by the Co-Axial Calibre 8500 automatic movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Strap material: stainless steel
  • Movement: Omega Co-Axial Calibre 8500 (automatic)
Posted at
May 17, 2026, 1:51 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega - 23110392103002 · $3,850
A versatile Omega Seamaster Aqua Terra 150M in Bond Blue, featuring a stainless steel case and blue teak pattern dial.

  • Condition: Excellent overall condition
  • Case size: 38.5mm diameter
  • Water resistance: 150m depth rating
Posted at
May 17, 2026, 1:36 PM
Active
[WTS] Omega Seamaster Aqua Terra..Silver..41mm

Omega Seamaster Aqua Terra..Silver..41mm

This Omega Seamaster Aqua Terra is a silver watch with a 41mm diameter.

  • Size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 16, 2026, 12:21 PM
Active
[WTS] Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega - Aquaterra 41mm · $380
For sale is an Omega Aquaterra 41mm with OEM black rubber strap and accessories.

  • Condition: Very lightly worn
  • Lug Size: 20mm
  • Strap Type: Black Rubber Strap
Posted at
May 16, 2026, 11:13 AM
Active
[WTS] price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

This is a brand new, discontinued Omega Aqua Terra with a black vertical teak dial and stainless steel case.

  • Condition: Brand New In Box (BNIB)
  • Case size: 38.5mm
  • Movement: Master co axial 8500
Posted at
May 16, 2026, 12:14 AM
Active
[WTS] Omega Seamaster Aqua Terra Black Teak Full Set

Omega Seamaster Aqua Terra Black Teak Full Set

  • Shipping cost included: shipped and insured
Posted at
May 15, 2026, 10:17 PM
Active
[WTS] 2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

This Omega Seamaster Aqua Terra features a white dial and comes with the red Omega box, warranty card, pictogram card, and manual.

  • Condition: Very clean pre-owned example in great overall condition with very minimal wear
  • Year: 2023
  • Size: 38.5mm diameter
  • Features: white dial
Posted at
May 15, 2026, 10:12 PM
Active