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] ZEALANDE RUBBER STRAP FOR OMEGA® SEAMASTER AQUA TERRA 150M CO‑AXIAL 41MM

ZEALANDE RUBBER STRAP FOR OMEGA® SEAMASTER AQUA TERRA 150M CO‑AXIAL 41MM

· $125
This is a listing for an Omega Aqua Terra 150M Co-Axial 41MM watch, specifically discussing the addition of a Zealande orange FXM rubber strap.

Posted at
Aug 31, 2025, 2:50 PM
Active
[WTS] OMEGA SEAMASTER AQUA TERRA WORLDTIMER 150M BLUE DIAL 43MM - 220.12.43.22.03.001 - EXCELLENT - FULL SET

OMEGA SEAMASTER AQUA TERRA WORLDTIMER 150M BLUE DIAL 43MM - 220.12.43.22.03.001 - EXCELLENT - FULL SET

The Omega Seamaster Aqua Terra Worldtimer features a stunning blue dial with a world map center, making it an ultimate travel companion.

  • Condition: Excellent
  • Case Size: 43mm diameter
  • Dial Color: Blue
  • Movement: Omega Co-Axial Master Chronometer Cal. 8938 Automatic
Posted at
Aug 31, 2025, 11:35 AM
Active
[WTS] Omega Seamaster Aqua Terra 2518.80 36mm Quartz Blue Dial $1,550

Omega Seamaster Aqua Terra 2518.80 36mm Quartz Blue Dial $1,550

Omega - 2518.80 · $1,550
Selling my Omega Seamaster Aqua Terra 36mm Quartz Blue Dial watch, in great condition with a few minor scratches.

  • Condition: Great condition, light scratches on the bracelet
  • Length: up to 17.5cm
Posted at
Aug 31, 2025, 7:19 AM
Active
[WTS] Omega Aqua Terra White 38mm

Omega Aqua Terra White 38mm

Selling an Omega Aqua Terra with papers, still under factory warranty.

Posted at
Aug 30, 2025, 7:39 PM
Active
[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold

[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold

This Omega Aqua Terra London Olympics watch features a chronograph function, Sedna Gold case, and is available for purchase at a price significantly below its market value.

  • Shipping: net to buyer + shipping
Posted at
Aug 30, 2025, 2:50 PM
Active
[WTS] Omega Aqua Terra Ladies 28mm MOP $1975 shipped

Omega Aqua Terra Ladies 28mm MOP $1975 shipped

Omega - Seamaster AT 28mm · $1,975
Selling a used Omega Seamaster Aqua Terra Ladies 28mm with box, complete cards, and eBay authentication card. The watch has a 6.5inch wrist compatible bracelet.

  • Condition: Great condition
  • Box included: true
  • Bracelet size fits wrist up to 6.5 inches: true
Posted at
Aug 30, 2025, 2:28 PM
Active
[WTS] Omega Aqua Terra Seamaster 8900

Omega Aqua Terra Seamaster 8900

Omega - 8900 · $3,800
This Omega Seamaster Aqua Terra is a blue model sold with an Omega rubber strap, no steel bracelet. It comes with the presentation box.

  • Condition: Pre-owned with marks on case, light scuffing on bezel
  • Age: Unknown
  • Service history: None, but running well after 1-2 seconds deviation
Posted at
Aug 30, 2025, 10:14 AM
Active
[WTS] 🔥 Omega Seamaster Aqua Terra Subdial Blue – $5995 Shipped (CONUS)

🔥 Omega Seamaster Aqua Terra Subdial Blue – $5995 Shipped (CONUS)

This Omega Seamaster Aqua Terra Subdial features a unique small seconds subdial and blue textured dial, offered on an OEM blue rubber strap with Omega buckle.

  • Condition: near-mint
  • Movement: Omega Co-Axial Master Chronometer Caliber 8916
  • Case size: 41mm diameter
  • Lug-to-lug: ~47mm
Posted at
Aug 29, 2025, 8:35 PM
Active
[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
2013 Omega Seamaster Aqua Terra 39mm with white dial and blue indices, in excellent condition.

  • Condition: Excellent, very little signs of wear
  • Case Size: 39mm
  • Diameter: 39mm diameter
  • Box And Papers: full set with box and papers
Posted at
Aug 29, 2025, 11:07 AM
Active