Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Red Gold / Silver / Bracelet

Reference 231.20.39.21.02.001

About this watch

The Omega Seamaster Aqua Terra 150m Master Co-Axial is a marvel of Swiss watchmaking, offering an exquisite blend of style and performance. Its stunning stainless steel and red gold case strikes a perfect balance between boldness and wearability, while the silver dial features stick and dot indexes for clean readability. The in-house caliber 8500 movement, featuring a Co-Axial escapement, reduces friction and enhances precision, making it a reliable companion for those who lead active lifestyles. With a water resistance of 150 meters and a certified chronometer status, this timepiece is designed to keep impeccable time while withstanding the rigors of everyday wear. Whether you're in the boardroom or on the beach, this watch is sure to catch eyes and reflect your taste for quality. Its blend of elegance and functionality makes it perfect for anyone who values style and precision.
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Key Features

  • Stainless Steel and Red Gold Case
  • In-House Caliber 8500 Movement
  • 150m Water Resistance
  • Certified Chronometer Status
  • Sapphire Glass
  • 38.50mm Diameter
  • 60-hour Power Reserve

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Red Gold / Silver / Bracelet
Reference
231.20.39.21.02.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
38.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] 2025 Omega Seamaster Aqua Terra 150m Turquoise Lacquer Dial 220.10.41.21.03.006

2025 Omega Seamaster Aqua Terra 150m Turquoise Lacquer Dial 220.10.41.21.03.006

A 2025 Omega Seamaster Aqua Terra with a 41mm turquoise lacquer dial, automatic Master Chronometer movement, and stainless steel case.

  • Condition: Great condition overall, some light wear on stainless steel case
  • Size: 41mm diameter
  • Depth rating: 150m water resistance
  • Movement type: Automatic Master Chronometer
Posted at
Aug 23, 2025, 9:28 PM
Active
[WTS] Cyma Classic WavyBlue Dial Watch Similar to Omega Aqua Terra in just 145$

Cyma Classic WavyBlue Dial Watch Similar to Omega Aqua Terra in just 145$

A sleek Cyma Classic watch with a stunning blue dial and quartz movement.

Posted at
Aug 23, 2025, 9:18 AM
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[WTS] 2013 Omega Seamaster Aqua Terra 2503.33 White Dial w/ Blue Indices Full Set

2013 Omega Seamaster Aqua Terra 2503.33 White Dial w/ Blue Indices Full Set

Omega - 2503.33 · $3,250
This is a 2013 Omega Seamaster Aqua Terra reference 2503.33 with a white dial and blue indices, in excellent condition.

  • Condition: Excellent condition, very little signs of wear
  • Size: 39mm diameter
  • Water Resistance: 30m water resistance
Posted at
Aug 22, 2025, 2:24 PM
Active
[WTS] 2024 Omega Aqua Terra 150M Worldtimer 43mm 220.30.43.22.10.001 Box & Papers

2024 Omega Aqua Terra 150M Worldtimer 43mm 220.30.43.22.10.001 Box & Papers

The Omega Seamaster Aqua Terra 150M Worldtimer features a green sun-brushed dial with an outer world time cities ring and central world map in relief, housed in a stainless steel case with a 43mm diameter.

  • Condition: Excellent, lightly worn
  • Case size: 43mm diameter
  • Dial color: Green sun-brushed
  • Water resistance: 150m depth rating
Posted at
Aug 21, 2025, 1:53 PM
Active
[WTS] Omega Seamaster Aqua Terra (2503.50.00) - Automatic 39.2mm - 1st Gen

Omega Seamaster Aqua Terra (2503.50.00) - Automatic 39.2mm - 1st Gen

Omega - 2503.50.00 · $2,800
A first-generation Omega Seamaster Aqua Terra with a 39.2mm case size, featuring an automatic movement.

  • Condition: Pre-owned with cosmetic blemishes and scratches
  • Case Size: 39.2mm
Posted at
Aug 21, 2025, 12:31 PM
Active