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

Reference 231.13.39.21.55.001

About this watch

Welcome, watch enthusiasts! If you’re on the lookout for a watch that combines elegance, durability, and precision, then you’re in the right place. Today, we’re diving deep into the stunning world of the Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / MOP. With a reference number of 231.13.39.21.55.001, this timepiece is a true gem. The brand has a rich legacy of precision timekeeping, and they’ve even been to the moon! So, you can bet that their timepieces are engineered with meticulous care. The Seamaster Aqua Terra family is all about versatility. Whether you’re dressing up for a gala or just enjoying a casual day out, this collection has something for everyone. The first thing you’ll notice about the Aqua Terra is its breathtaking Mother of Pearl (MOP) dial. It’s like wearing a piece of the ocean on your wrist! The iridescent surface catches light beautifully, creating a mesmerizing display that changes with every angle. With a diameter of 38.50 mm, the watch strikes a perfect balance between formality and casual wear. It’s large enough to make a statement yet not so bulky that it becomes cumbersome. The stainless steel case is polished to perfection, giving it a sleek and shiny appearance. Plus, the open case back is a delightful touch, inviting you to admire the intricate movement inside. This watch isn’t just a timepiece; it’s a conversation starter. With a water resistance of 150 meters, the Aqua Terra is versatile enough for both the beach and the boardroom. Whether you’re swimming, snorkeling, or just caught in an unexpected rainstorm, you don’t have to worry about water damage. Omega really thought of everything! The stainless steel bracelet is both sturdy and comfortable. It features a classic design with a secure clasp that ensures it stays safely on your wrist. The brushed and polished links add a touch of sophistication, making it suitable for any occasion. Plus, it’s adjustable, so you can get the perfect fit. Wearing the Aqua Terra feels like a dream. The weight is just right—not too heavy or too light. You’ll forget you have it on, and yet it draws compliments wherever you go. It’s the kind of watch that makes you feel confident, whether you’re on a business call or enjoying a night out. With its stunning design, robust movement, and unbeatable versatility, this watch is a worthy addition to any collection.
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MSRP: $6,600
Market Price: $3,187

Key Features

  • Omega caliber 8500 movement
  • 38.50 mm stainless steel case
  • 150 meters water resistance
  • Mother of Pearl dial
  • Stainless steel bracelet with secure clasp
  • Open case back for viewing movement
  • Chronometer certified for accuracy

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / MOP
Reference
231.13.39.21.55.001
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 “ James Bond Skyfall” Blue Dial – Ref. 231.10.39.21.03.001| Full Set in Excellent Condition

Omega Seamaster Aqua Terra “ James Bond Skyfall” Blue Dial – Ref. 231.10.39.21.03.001| Full Set in Excellent Condition

The Omega Seamaster Aqua Terra is a highly sought-after and collectible discontinued model, featuring a rich sunburst blue dial and Co-Axial Caliber 8500 movement. It offers a perfect balance of sport and elegance, with 150m water resistance.

  • Condition: Excellent Condition
  • Size: 38.5mm
  • Water Resistance: 150m
  • Movement: Co-Axial Caliber 8500
Posted at
Dec 16, 2025, 10:33 PM
Active
[WTS][CONUS] Omega Seamaster Aqua Terra White, 38.5mm (ref. 220.10.38.20.02.001) Full Set, Excellent Condition

[CONUS] Omega Seamaster Aqua Terra White, 38.5mm (ref. 220.10.38.20.02.001) Full Set, Excellent Condition

A beautiful Omega Seamaster Aqua Terra in white, available in either a white or silvery finish depending on the lighting.

  • Condition: Excellent Condition
  • Case size: 38.5mm diameter
Posted at
Dec 16, 2025, 10:00 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - Reserved Post for u/harvdog13

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - Reserved Post for u/harvdog13

Omega - 231.10.39 · $1,800
Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39. This watch measures at 39mm and has an Calibre OMEGA 4564 quartz movement.

  • Condition: Great condition, minor marks/hairlines
  • Case size: 39mm diameter
  • Movement: Calibre OMEGA 4564 quartz
Posted at
Dec 16, 2025, 8:40 PM
Active
[WTS] Omega Aqua Terra - 220.10.38.20.03.002 - With box and papers (cards). Fantastic condition

Omega Aqua Terra - 220.10.38.20.03.002 - With box and papers (cards). Fantastic condition

A beautiful condition Omega Aqua Terra purchased in 2021 and only worn a handful of times, featuring a perfect crystal and bezel with minor scratches on the bracelet.

  • Condition: Fantastic, minor tiny scratches on the bracelet
  • Country Of Origin: Japan
  • Purchase Year: 2021
  • Worn Times: about a half dozen times
Posted at
Dec 16, 2025, 6:24 PM
Active
[WTS] Omega Aqua Terra Blue Dial 38mm 2021 Complete Set

Omega Aqua Terra Blue Dial 38mm 2021 Complete Set

Omega - Aqua Terra · $3,875
This Omega Aqua Terra features a blue dial and 38mm case, dated 2021. It comes with a complete set and is running strong.

  • Condition: Excellent Preowned Condition
  • Case size: 38mm
  • Year of manufacture: 2021
Posted at
Dec 16, 2025, 11:21 AM
Active
[WTS] Omega Aqua Terra 38mm Complete Set 2014

Omega Aqua Terra 38mm Complete Set 2014

Omega - 38mm Aqua Terra · $2,975
2014 dated Omega Aqua Terra 38mm with a card and running strong. The watch is sized to fit a 7.25” wrist.

  • Condition: Pre-owned
  • Size: 38mm diameter
  • Year: 2014
Posted at
Dec 16, 2025, 11:15 AM
Active
[WTS] Omega Seamaster Aqua Terra - Silver Wave - 2024 Set

Omega Seamaster Aqua Terra - Silver Wave - 2024 Set

Omega - 23110422102006 · $4,350
The Omega Seamaster Aqua Terra 'Silver Wave Dial' features a striking wave pattern on its silver dial, along with rhodium-plated hands and indexes. It has a 41.5mm stainless steel case and comes with an Omega travel case, Pictograms, and warranty papers.

  • Case material: stainless steel
  • Bracelet type: stainless steel
  • Water resistance depth: 150m
Posted at
Dec 16, 2025, 11:07 AM
Active
[WTS] Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

This Omega Seamaster Aqua Terra 150m is a water-resistant watch with a white dial and 38.5mm case size.

  • Bracelet length: 7.5"
  • Payment methods: Zelle, Venmo, or Western Union
Posted at
Dec 15, 2025, 8:07 PM
Active
[WTS] Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz  - 38.5mm

Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz - 38.5mm

The Omega Seamaster Aqua Terra 'Teak Dial' is a quartz watch featuring an independently adjustable 'jumping' hour hand, making it easy to change the time or date. It comes in a stainless steel case with a teak dial and opaline silver finish.

  • Condition: Excellent
  • Case Size: 38.5mm
  • Movement Type: Quartz
  • Date Change Feature: independently adjustable 'jumping' hour hand
Posted at
Dec 15, 2025, 7:44 PM
Active