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

Reference 231.18.39.21.51.001

About this watch

The Omega Seamaster Aqua Terra is a masterpiece of horological innovation, seamlessly blending elegance with performance. This stunning timepiece boasts an automatic Omega caliber 8500 movement, providing 60 hours of power reserve and a Master Co-Axial Chronometer designation for exceptional precision and performance. The case is crafted from high-quality stainless steel, resistant to corrosion and wear, while the diamond-set bezel adds a touch of luxury without being overly ostentatious. With its impressive water resistance of 150 meters, this watch is versatile enough for swimming, snorkeling, and everyday wear. Whether you're looking for a professional or laid-back vibe, the Aqua Terra's design allows it to transition seamlessly between different settings, making it the perfect addition to any luxury watch collection.
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Key Features

  • Omega caliber 8500 automatic movement
  • 60 hours of power reserve
  • Master Co-Axial Chronometer designation
  • Stainless steel case with diamond-set bezel
  • 150 meters water resistance
  • Sapphire crystal glass for scratch resistance and clarity
  • Black dial with stick and dot indexes

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Diamond / Black
Reference
231.18.39.21.51.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 38.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
150

Current Listings

DEC 2024 Omega Seamaster Aqua Terra GMT Worldtimer 220.12.43.22.03.001

DEC 2024 Omega Seamaster Aqua Terra GMT Worldtimer 220.12.43.22.03.001

Omega - 220.12.43.22.03.001 · $6,700.007
This Omega Seamaster Aqua Terra GMT Worldtimer is a steel chronometer watch with a factory warranty dated December 2024.

  • Condition: Near mint
  • Water Resistance: 150M
  • Warranty Start Date: DEC 2024
Posted at
Apr 29, 2025, 4:48 PM
Active
[WTS] Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)

Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)

This Omega Seamaster Aqua Terra Worldtimer features a stainless steel case with a blue dial and rubber strap. It is a 43mm watch that comes as 'watch only'. The original clasp is present but lacks the Omega logo.

  • Condition: good working condition
  • Case material: stainless steel
  • Diameter: 43mm
  • Strap: rubber
Posted at
Apr 29, 2025, 10:40 AM
Active
[WTS] OMEGA Seamaster Aqua Terra - Box and Papers

OMEGA Seamaster Aqua Terra - Box and Papers

This Omega Seamaster Aqua Terra is a 41mm steel watch with a blue rubber strap, blue dial, and an OMG 8900 movement with 60 hour power reserve.

  • Condition: Very good used condition
  • Case size: 41mm diameter
  • Movement: OMG 8900
  • Power reserve: 60 hours
Posted at
Apr 28, 2025, 5:50 PM
Active
[WTS] Omega Aqua Terra 231.10.42.10.20.02 With Cards

Omega Aqua Terra 231.10.42.10.20.02 With Cards

This Omega Aqua Terra is a high-quality watch that comes with warranty and pictogram cards, featuring a sleek design and advanced features.

  • Condition: good condition with light signs of wear
  • Warranty cards included: 2 (warranty card and pictogram card)
  • Payment methods accepted: multiple payment methods including crypto with small fee
  • Local pickup available: yes
Posted at
Apr 28, 2025, 3:08 PM
Active
[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*

[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*

This Omega Aqua Terra is a Chronograph watch featuring Sedna Gold details, part of the London Olympics collection.

  • Model number: 522.23.44.50.03.001
  • Price drop reason: *Price Drop*
Posted at
Apr 27, 2025, 2:42 PM
Active
[WTS] 2008 Omega Seamaster Aqua Terra Railmaster ref. 2504.52 - Excellent Full Set!

2008 Omega Seamaster Aqua Terra Railmaster ref. 2504.52 - Excellent Full Set!

Omega - 2504.52 · $6,000
This 2008 Omega Seamaster Aqua Terra Railmaster is a full set, including boxes, instructions, and documentation. It features a stainless steel case with a black dial and Super-LumiNova lume.

  • Condition: Excellent with some light wear, hairlines, scratches, and nicks on the case.
  • Case material: Stainless steel
  • Diameter: 36mm
  • Lug width: 19mm
Posted at
Apr 27, 2025, 11:46 AM
Active
Omega Seamaster Aqua Terra 150M 41 mm Turquoise LNIB

Omega Seamaster Aqua Terra 150M 41 mm Turquoise LNIB

Omega - Aqua Terra 150M 41 mm · $5,599.006
This Omega Seamaster Aqua Terra features a Turquoise dial in the 41mm size with date function and automatic movement. The watch has amazing dial details with lacquer, fume, and black accents.

  • Condition: Like New In Box (LNIB)
  • Diameter: 41mm
  • Movement: automatic
Posted at
Apr 27, 2025, 9:48 AM
Active
Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Chronometer Movement
Posted at
Apr 3, 2025, 3:15 PM
Active
Omega Seamaster Aqua Terra Green 41mm

Omega Seamaster Aqua Terra Green 41mm

The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

  • Condition: Near-mint, 94-95%
  • Case size: 41mm x 47.9mm lug to lug
  • Thickness: 13.2mm
  • Power reserve: 60 hours
Posted at
Mar 31, 2025, 10:30 AM
Active