Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Grey / Bracelet

Reference 231.20.39.21.06.001

About this watch

The Omega Aqua Terra 231.20.39.21.06.001 is a masterclass in luxury watchmaking, seamlessly blending elegance with functionality. Its stunning round case, crafted from stainless steel and red gold, exudes sophistication while its grey dial provides exceptional readability. The proprietary hands ensure smooth movement, making it perfect for everyday wear. At the heart of this timepiece lies the Omega caliber 8500 movement, a technical marvel that showcases Omega's commitment to innovation. With a water resistance rating of 150 meters, this watch is built for adventure and can handle the elements with ease. Whether you're in a board meeting or at a beach party, this watch fits right in, making it the ultimate accessory for anyone serious about horology.
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MSRP: $8,900
Market Price: $4,621

Key Features

  • 38.50mm Stainless Steel and Red Gold Case
  • Sapphire Crystal Glass
  • 150m Water Resistance
  • Omega Caliber 8500 Movement
  • Chronometer Certification
  • Co-Axial Escapement for Reduced Friction

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Grey / Bracelet
Reference
231.20.39.21.06.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
38.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] 2023 Omega Seamaster Aqua Terra Worldtimer 220.30.43.22.10.001 - Full Set - $8,500

2023 Omega Seamaster Aqua Terra Worldtimer 220.30.43.22.10.001 - Full Set - $8,500

  • Condition: Great pre-owned, some barely visible marks on the sides of the case
  • Water Resistance: 150m
  • Coating: Stainless steel
  • Warranty Years: 5 years from 2023 (until 11/2028)
Posted at
Nov 23, 2025, 12:20 PM
Active
[WTS] 2022 Omega World Timer Aqua Terra

2022 Omega World Timer Aqua Terra

This Omega World Timer Aqua Terra features a world timer function and comes with full original packaging, warranty card, and box.

  • Year: 2022
  • Payment methods: PayPal F&F or Venmo
Posted at
Nov 22, 2025, 4:19 PM
Active
[WTS][$9,600] Omega Seamaster Aqua Terra WorldTimer 150M 43 mm, titanium on rubber strap (2023, Box, Papers, Great condition)

[$9,600] Omega Seamaster Aqua Terra WorldTimer 150M 43 mm, titanium on rubber strap (2023, Box, Papers, Great condition)

The Omega Seamaster Aqua Terra World Timer is a high-end watch featuring a titanium case and rubber strap. It has a 150m water resistance depth rating and a GMT function.

  • Condition: Great pre-owned, no visible signs of wear
  • Case Material: titanium
  • Water Resistance: 150m
  • Straps: rubber
Posted at
Nov 22, 2025, 3:18 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M Blue Dial – 42mm Ref. 231.10.42.21.03.003| Full Set| Mint Condition

Omega Seamaster Aqua Terra 150M Blue Dial – 42mm Ref. 231.10.42.21.03.003| Full Set| Mint Condition

This watch features a sunburst blue 'Teak-Concept' dial, powered by Omega's in-house Calibre 8500 Co-Axial movement and has 150M water resistance.

  • Condition: Mint
  • Case size: 42mm
  • Depth rating: 150M
Posted at
Nov 22, 2025, 1:13 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M | Full Set (Box & Papers) | $4,500

Omega Seamaster Aqua Terra 150M | Full Set (Box & Papers) | $4,500

The Omega Seamaster Aqua Terra 150M is a highly sought after watch, featuring a complete set including original boxes and papers.

  • Condition: Excellent pre-owned
  • Depth rating: 150m
  • Water resistance: Water resistant to 150m
  • Warranty card included: true
Posted at
Nov 21, 2025, 10:40 PM
Active
[WTS] Omega Seamaster Aqua Terra 150mm | ref. 231.10.39.21.02.002

Omega Seamaster Aqua Terra 150mm | ref. 231.10.39.21.02.002

This Omega Seamaster Aqua Terra 150mm is a 38.5mm white dial sport watch with both crystals in clean condition and the movement running as it should.

  • Condition: Preowned with minor scratches on the case and bracelet
  • Crystal condition: both crystals are clean and free from scratches
  • Movement condition: running/functioning as it should
  • Case and bracelet shape: overall great shape, minor scratches that would polish out
Posted at
Nov 21, 2025, 7:03 PM
Active
[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 150m with a 7.25 inch bracelet, comes with all three cards and papers.

  • Bracelet length: 7.25 inches
  • Papers included: true
Posted at
Nov 20, 2025, 8:48 PM
Active
Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Chronometer Movement
Posted at
Apr 3, 2025, 3:15 PM
Active
Omega Seamaster Aqua Terra Green 41mm

Omega Seamaster Aqua Terra Green 41mm

The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

  • Condition: Near-mint, 94-95%
  • Case size: 41mm x 47.9mm lug to lug
  • Thickness: 13.2mm
  • Power reserve: 60 hours
Posted at
Mar 31, 2025, 10:30 AM
Active