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 Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$7,750🔥 [PRICED TO SELL]

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$7,750🔥 [PRICED TO SELL]

The OMEGA Seamaster Aqua Terra Worldtimer Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist.

  • Condition: VERY GOOD, Some light scratches on case and bracelet.
  • Case size: 43mm
  • Bracelet size: ~7"
  • Movement: Master Chronometer Calibre 8938
Posted at
May 8, 2026, 7:27 PM
Active
[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$4,750🔥 [PRICED TO SELL]

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$4,750🔥 [PRICED TO SELL]

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 is a 38mm stainless steel model featuring a symmetrical case design, a Terracotta dial with a dynamic play of light, and rhodium-plated hands for readability.

  • Condition: UNWORN
  • Case size: 38mm diameter
  • Bracelet size: ~7" wrist
  • Contents: box,papers,serial hang tag,spare links (for fully-linked bracelet),shipping coffin,digital copy of original purchase receipt
Posted at
May 8, 2026, 7:25 PM
Active
[WTS] 2021 Omega Aqua Terra - Priced To Sell

2021 Omega Aqua Terra - Priced To Sell

Omega - Aqua Terra · $3,995
The Omega Aqua Terra is a 41mm case watch with a silver dial and orange accents, featuring an in-house Co-Axial Master Chronometer movement for exceptional accuracy and reliability.

  • Condition: Good Condition (8/10)
  • Case size: 41mm
  • Dial color: silver
  • Movement type: Co-Axial Master Chronometer
Posted at
May 8, 2026, 6:44 PM
Active
[WTS] 30mm Omega Aqua Terra Steel Mother Pearl Diamond Dial 23110306155001 Box+ papers

30mm Omega Aqua Terra Steel Mother Pearl Diamond Dial 23110306155001 Box+ papers

Omega - 23110306155001 · $2,490
The Omega Aqua Terra is a ladies watch that features an effortless elegance with a contemporary design. It has a sleek stainless steel case, factory original Mother of Pearl diamond set dial, and a mesmerizing visual effect.

  • Case diameter: 30mm
  • Bracelet size fits wrist up to: 6.6 inches
Posted at
May 8, 2026, 2:16 PM
Active
[WTS] Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001

Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001

Aqua Terra White Dial, 41.5mm in size, with a small mark on the dial near the 2 o'clock marker and good timegrapher results.

  • Condition: very clean pre-owned condition with light wear throughout
  • Diameter: 41.5mm
Posted at
May 8, 2026, 1:13 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm  - $2,890

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,890

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001, featuring an automatic Omega Calibre 8500 movement and measuring at 38.5mm in diameter.

  • Condition: Very good condition, minimal marks/hairlines on case, caseback, and bracelet.
  • Movement: Omega Calibre 8500
  • Bracelet material: Steel
  • Case material: Steel
Posted at
May 7, 2026, 9:57 PM
Active
[WTS] Omega Aqua Terra 41mm. Green Teak Dial. 220.10.41.21.10.001. Full Set.

Omega Aqua Terra 41mm. Green Teak Dial. 220.10.41.21.10.001. Full Set.

This Omega Aqua Terra features a 41mm Green Teak dial and is available for sale with its original papers and warranty.

  • Condition: almost no wear, full set
  • Diameter: 41mm
  • Wrist size compatibility: 7.5inch wrists
Posted at
May 7, 2026, 4:14 PM
Active
[WTS] Omega Aqua Terra 8900 41mm Green Dial 220.10.41.21.10.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Green Dial 220.10.41.21.10.001 ( new / 2026 / box and papers )

A brand new Omega Aqua Terra 8900 Green Dial watch, featuring a 41mm stainless steel case and master co-axial movement.

  • Condition: Brand new
  • Case size: 41mm diameter
  • Movement type: Master Co-Axial Movement
Posted at
May 7, 2026, 1:06 PM
Active
[WTS] Omega Aqua Terra 8800 38mm Green Diver 220.12.38.20.10.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8800 38mm Green Diver 220.12.38.20.10.001 ( new / 2026 / box and papers )

This Omega Aqua Terra is a brand new timepiece with a green dial, featuring a stainless steel case and master co-axial movement.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Co-Axial
  • Material: Stainless Steel
Posted at
May 7, 2026, 1:02 PM
Active