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

Reference 231.23.39.21.02.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial is a masterpiece of luxury watchmaking, combining elegance with functionality in a single timepiece. Crafted from a blend of stainless steel and red gold, this stunning watch exudes opulence without being gaudy. The silver-toned dial features stick and dot indexes paired with arrow-shaped hands, providing excellent legibility and making it an ideal companion for both casual and formal occasions. At the heart of this timepiece is the in-house Omega caliber 8500, a marvel of engineering known for its reliability and precision. With a power reserve of 60 hours, you don't have to worry about winding it every day. The Co-Axial escapement improves accuracy and reduces friction between parts, making it a true chronometer. This watch is perfect for professionals who need a timepiece that transitions seamlessly from the office to a dinner date, as well as collectors who appreciate Omega's rich history and innovation.
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Key Features

  • Omega caliber 8500 movement
  • Stainless Steel / Red Gold case material
  • Sapphire crystal glass
  • 150 meters water resistance
  • 38.5 mm diameter
  • Co-Axial escapement for improved accuracy
  • 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
Reference
231.23.39.21.02.001
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] Omega Seamaster Aqua Terra Shades 220.10.38.20.12.001 38mm Saffron Dial – Complete Set

Omega Seamaster Aqua Terra Shades 220.10.38.20.12.001 38mm Saffron Dial – Complete Set

Omega - 220.10.38.20.12.001 · $4,488
This Omega Seamaster Aqua Terra Shades features a rare Saffron dial that plays beautifully with light, making it perfect for summer wear.

  • Condition: Good overall, with a few marks on the case and bracelet
  • Case diameter: 38mm
  • Water resistance: 150m
  • Movement accuracy: Omega Master Chronometer specs
Posted at
May 4, 2025, 12:15 PM
Active
View listing on r/WatchExchange
[WTS] Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set. Get it before price increase.

Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set. Get it before price increase.

Omega - 220.10.38.20.09.001 · $5,200
This Omega Seamaster features a sandstone dial with date window and rhodium-plated hands, powered by the Co-Axial Master Chronometer calibre 8800.

  • Condition: Excellent
  • Diameter: 38mm
Posted at
May 4, 2025, 1:55 AM
Active
View listing on r/WatchExchange
[WTS] Omega Aqua Terra Shades Bay Green 38mm. 22010382010002 $4825

Omega Aqua Terra Shades Bay Green 38mm. 22010382010002 $4825

Omega - 22010382010002 · $4,825
Up for sale is an Omega Aqua Terra Shades in the 38mm bay green colorway, featuring a full kit including inner and outer box, all three omega cars with warranty dated January of 2024, extra links to the bracelet sized at 6.75 inches, and original purchase receipt.

  • Condition: Very clean, great condition
  • Size: 38mm diameter
  • Case condition: Minor hairlines in normal wear spots
Posted at
May 3, 2025, 12:05 PM
Active
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[WTS] Omega Seamaster Aqua Terra 2504.30.00 - Silver Dial – 36mm Co-Axial Chronometer – $2,250 USD

Omega Seamaster Aqua Terra 2504.30.00 - Silver Dial – 36mm Co-Axial Chronometer – $2,250 USD

Omega - 2504.30.00 · $2,250
A classic and elegant Omega Seamaster Aqua Terra with a silver dial, Co-Axial Caliber 2500 movement, and a 36mm case size.

  • Condition: like new
  • Movement: Omega Caliber 2500 (Co-Axial automatic chronometer)
  • Accuracy: -1 to -2 sec/day face up
  • Case size: 36.2mm diameter
Posted at
May 2, 2025, 2:43 PM
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[WTS] Omega Seamaster Aqua Terra World TImer 220.12.43.22.03.001 2021 $6550

Omega Seamaster Aqua Terra World TImer 220.12.43.22.03.001 2021 $6550

Omega - 220.12.43.22.03.001 · $6,550
This is a Omega Seamaster Aqua Terra World Timer, dated 2021, with a full set including box and warranty card.

  • Condition: Very lightly used with some light scratches on the bezel and case.
  • Year Of Manufacture: 2021
  • Set Included: Full set with box and warranty card
  • Shipping Location: Singapore
Posted at
May 2, 2025, 4:31 AM
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[WTS] Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650

Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650

Omega - 2503.33 · $2,650
The Omega Seamaster Aqua Terra features a white dial paired with blue indices and is powered by the reliable 2500-series co-axial chronometer movement.

  • Condition: Preowned - Good
  • Diameter: 39mm
  • Movement: Co-axial chronometer movement (2500-series)
  • Year: ~2006
Posted at
May 1, 2025, 7:09 PM
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Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.10.41.21.03.004 (unworn / 2025)

Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.10.41.21.03.004 (unworn / 2025)

Omega - 220.10.41.21.03.004 · $5,150.005
This Omega Aqua Terra 8900 is a 41mm stainless steel watch with a blue dial, featuring a master chronometer movement. It comes complete with all original boxes and papers.

  • Condition: Unworn
  • Case material: Stainless Steel
  • Movement type: Master Chronometer
Posted at
May 1, 2025, 3:38 PM
Active
View listing on WatchUseek
[WTS] Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3250

Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3250

Omega - 220.10.41.21.06.001 · $3,250
This Omega Seamaster Aqua Terra is a 41mm stainless steel watch featuring an Omega Calibre 8900 movement, 60 hour power reserve, and 150m water resistance. It's available for purchase in a unique colorway.

  • Condition: Very good with light wear on the case and bracelet
  • Case size: 41mm diameter
  • Thickness: 13.2mm
  • Water resistance: 150m
Posted at
May 1, 2025, 3:21 PM
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[WTS] Omega Seamaster Aqua Terra James Bond 'Spectre' Limited Edition

Omega Seamaster Aqua Terra James Bond 'Spectre' Limited Edition

Omega - 231.10.42.21.03.004 · $4,950
This Omega Seamaster Aqua Terra James Bond 'Spectre' Limited Edition watch is a unique and dynamic timepiece inspired by the Bond coat of arms, featuring a yellow seconds hand and distinctive dial pattern. It comes with an automatic movement and various premium features.

  • Condition: Unworn
  • Case size: 41.5mm diameter
  • Movement type: Automatic
  • Water resistance: 150m
Posted at
May 1, 2025, 11:44 AM
Active
View listing on r/WatchExchange