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 Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega - Aquaterra 41mm · $380
For sale is an Omega Aquaterra 41mm with OEM black rubber strap and accessories.

  • Condition: Very lightly worn
  • Lug Size: 20mm
  • Strap Type: Black Rubber Strap
Posted at
May 16, 2026, 11:13 AM
Active
[WTS] price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

This is a brand new, discontinued Omega Aqua Terra with a black vertical teak dial and stainless steel case.

  • Condition: Brand New In Box (BNIB)
  • Case size: 38.5mm
  • Movement: Master co axial 8500
Posted at
May 16, 2026, 12:14 AM
Active
[WTS] Omega Seamaster Aqua Terra Black Teak Full Set

Omega Seamaster Aqua Terra Black Teak Full Set

  • Shipping cost included: shipped and insured
Posted at
May 15, 2026, 10:17 PM
Active
[WTS] 2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

This Omega Seamaster Aqua Terra features a white dial and comes with the red Omega box, warranty card, pictogram card, and manual.

  • Condition: Very clean pre-owned example in great overall condition with very minimal wear
  • Year: 2023
  • Size: 38.5mm diameter
  • Features: white dial
Posted at
May 15, 2026, 10:12 PM
Active
[WTS] Omega Seamaster Aqua Terra Black Teak 38.5mm - 231.10.39.21.01.001 - $3,250 Shipped ✈️

Omega Seamaster Aqua Terra Black Teak 38.5mm - 231.10.39.21.01.001 - $3,250 Shipped ✈️

This Omega Seamaster Aqua Terra features a black teak dial and is a clean pre-owned example with minimal wear throughout. It's an excellent everyday wearer that fits into any collection.

  • Condition: pre-owned in great overall condition
  • Size: 38.5mm diameter
  • Dial color: black teak
Posted at
May 15, 2026, 9:49 PM
Active
[WTS] Omega Seamaster Aqua Terra Limited Edition James Bond 007 Spectre 1 of 15,007 Full Collector set Box & Papers

Omega Seamaster Aqua Terra Limited Edition James Bond 007 Spectre 1 of 15,007 Full Collector set Box & Papers

This is a limited edition Omega Seamaster Aqua Terra James Bond 007 Spectre watch, one of only 15,007 made worldwide. It features a signature Blue Spectre dial on a stainless steel bracelet and comes with a full collector's set.

  • Condition: excellent
  • Case size: 41.5mm
  • Depth rating: 150m
  • Production run: 15,007 made worldwide
Posted at
May 15, 2026, 7:20 PM
Active
[WTS] Omega Seamaster Aqua Terra 38mm White Dial – Full Kit + OEM Bracelet + OEM Rubber + Extra Straps(SALE PENDING)

Omega Seamaster Aqua Terra 38mm White Dial – Full Kit + OEM Bracelet + OEM Rubber + Extra Straps(SALE PENDING)

The Omega Seamaster Aqua Terra 38mm features a white teak-pattern dial and is powered by the Omega Co-Axial Master Chronometer Caliber 8800. It comes as a full kit with original accessories and is suitable for both casual and dress occasions.

  • Condition: Excellent overall condition
  • Case size: 38mm
  • Water resistance: 150m depth rating
  • Movement certification: Master Chronometer certified
Posted at
May 15, 2026, 6:02 PM
Active
[WTS] Omega Aqua Terra 8900 41mm Turquoise / Black Ceramic 220.32.41.21.03.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Turquoise / Black Ceramic 220.32.41.21.03.001 ( new / 2026 / box and papers )

This Omega Aqua Terra 8900 features a Turquoise dial with Black Ceramic Bezel on a Rubber Strap, and comes complete with all boxes, papers, and an Omega Warranty Card.

  • Condition: Brand new
  • Case material: stainless steel / black ceramic
  • Movement type: master chronometer
Posted at
May 15, 2026, 12:43 PM
Active
[WTS] Omega Aqua Terra 8900 41mm Lacquer Black 220.10.41.21.01.002 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Lacquer Black 220.10.41.21.01.002 ( new / 2026 / box and papers )

The Omega Aqua Terra 8900 is a stainless steel watch with a lacquer black dial and a 41mm case.

  • Condition: Brand new
  • Case material: Stainless Steel
  • Movement type: Master Chronometer
Posted at
May 15, 2026, 12:38 PM
Active