Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / MOP / Bracelet

Reference 231.10.39.21.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterpiece that effortlessly combines style, functionality, and precision. Crafted from high-quality stainless steel, this watch delivers both durability and luxurious feel. The stunning mother-of-pearl dial reflects light beautifully, creating a unique look that changes with every angle. At the core of this timepiece is the Omega caliber 8500, a testament to Omega's commitment to innovation. This automatic movement features a Co-Axial escapement, reducing friction and enhancing accuracy. With a power reserve of 60 hours, you won't have to worry about winding it daily. The Aqua Terra is designed for both aquatic adventures and everyday wear, with a water resistance rating of 150 meters. Whether formal or casual, this watch adapts effortlessly to any occasion. Its sleek design and high-performance capabilities make it perfect for the style-conscious individual.
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MSRP: $6,700
Market Price: $3,311

Key Features

  • Omega caliber 8500 automatic movement
  • Co-Axial escapement for enhanced accuracy
  • Stainless steel case with sapphire glass
  • Water resistance of 150 meters
  • Mother-of-pearl dial with stick and dot indexes
  • Chronometer certified for high precision
  • Date function at 6 o'clock

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / MOP / Bracelet
Reference
231.10.39.21.55.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 38.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 2504.50.00 - $2,500 - Reserved post for u/gvongies

Omega Seamaster Aqua Terra 2504.50.00 - $2,500 - Reserved post for u/gvongies

Up for sale is my Omega Seamaster Aqua Terra 2504.50.00, which measures 36mm and has an automatic movement.

  • Condition: very good condition
  • Case material: steel case
  • Bracelet type: original Omega Steel bracelet
  • Water resistance: not specified
Posted at
Mar 10, 2026, 9:06 PM
Active
[WTS] 2024 Omega Seamaster Aqua Terra 150M 41MM Green Dial Steel Bracelet (220.10.41.21.10.001) Complete Set

2024 Omega Seamaster Aqua Terra 150M 41MM Green Dial Steel Bracelet (220.10.41.21.10.001) Complete Set

A 2024 Omega Seamaster Aqua Terra 150M with a green dial, sold as part of a complete set including all original accessories.

  • Condition: Excellent with minor wear on the bracelet
  • Box and papers: Complete set including all three cards and warranty
  • Bracelet length: Adjustable, with removed links
Posted at
Mar 10, 2026, 12:31 PM
Active
[WTS] Omega 2504.80.00 — Seamaster Aqua Terra Blue Dial 36mm — Cal. 2500 Co-Axial Chronometer — $2,499 Shipped

Omega 2504.80.00 — Seamaster Aqua Terra Blue Dial 36mm — Cal. 2500 Co-Axial Chronometer — $2,499 Shipped

Omega - 2504.80.00 · $2,499
This Omega Seamaster Aqua Terra features a sunburst blue dial, Cal. 2500 Co-Axial automatic movement, and a 36mm case size.

  • Condition: Pre-owned with honest wear and light scratches from age
  • Case dimensions: 36mm diameter, 43.5mm lug to lug, 11mm thickness
  • Movement: Cal. 2500 Co-Axial automatic chronometer
  • Bracelet fit: Fits up to a 7" wrist
Posted at
Mar 10, 2026, 10:38 AM
Active
[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5mm - $2,750

Omega Aqua Terra 231.10.39 Cal 8500 38.5mm - $2,750

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a great condition watch with a Calibre OMEGA 8500 movement.

  • Condition: great condition with very minimal marks on the case and bracelet
  • Case size: 38.5mm diameter
  • Movement: Calibre OMEGA 8500
  • Bracelet type: original Omega steel bracelet
Posted at
Mar 9, 2026, 10:18 PM
Active
[WTS] Omega Seamaster Aqua Terra Bond Blue – 38.5mm – Box & Papers

Omega Seamaster Aqua Terra Bond Blue – 38.5mm – Box & Papers

Omega - 23110392103002 · $4,400
The Omega Seamaster Aqua Terra Bond Blue is a versatile watch similar to those worn by James Bond in various films, featuring a 38.5mm stainless steel case and blue teak pattern dial.

  • Case Size: 38.5mm diameter
  • Movement: Omega 8500 Calibre
Posted at
Mar 9, 2026, 1:39 PM
Active
[WTS] OMEGA Seamaster Aqua Terra - $4000 Shipped

OMEGA Seamaster Aqua Terra - $4000 Shipped

This is a personal favorite, very babied. Running at +1sec/24hrs. Just a gorgeous piece.

  • Condition: Minty, with minor hairlines in hard to see spots
  • Case condition: Minty case and crystal
  • Bracelet type: Brushed
Posted at
Mar 8, 2026, 7:18 PM
Active
[WTS] Omega Aqua Terra Shades - 38mm Sandstone - 220.10.38.20.09.001 - Price Reduced!

Omega Aqua Terra Shades - 38mm Sandstone - 220.10.38.20.09.001 - Price Reduced!

A Omega Seamaster Aqua Terra Shades "Sandstone" watch in 38mm size, described as one of the best looking omegas of all time, available for sale.

  • Condition: Lightly pre-owned with light, normal wear throughout
  • Size: 38mm diameter
  • Accuracy: +1 second/day
  • Amplitude: 300+
Posted at
Mar 8, 2026, 7:00 PM
Active
[WTS] Omega Seamaster Aqua Terra Links

Omega Seamaster Aqua Terra Links

Omega · $50
This Omega Seamaster Aqua Terra is an excellent condition watch that has never been used. It is priced to sell and comes with authentic OEM links.

  • Condition: Excellent, never used
  • Status: Genuine OEM Authentic
Posted at
Mar 7, 2026, 8:34 PM
Active
[WTS] Omega Seamaster Aqua Terra 41.5mm 231.10.42.21.03.003 | 2023 Box and Papers

Omega Seamaster Aqua Terra 41.5mm 231.10.42.21.03.003 | 2023 Box and Papers

2023 Omega Seamaster Aqua Terra 41.5mm watch in very good condition. The watch has a slight wear on the polished parts of the case, bezel, and bracelet, as well as a tiny ding by 8 o'clock on the bezel.

  • Condition: Great Pre-Owned Condition with slight wear on polished parts and a tiny ding by 8 o'clock on bezel
  • Case Size: 41.5mm
  • Bracelet Links: 15.5 Links
  • Serviced: Unknown
Posted at
Mar 7, 2026, 4:30 PM
Active