Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver / Bracelet

Reference 231.20.39.21.52.003

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterpiece of luxury watchmaking, blending exquisite craftsmanship with innovative technology. This stunning timepiece features a silver dial adorned with gem-set indexes, adding a touch of sparkle that catches the eye without being overly ostentatious. The combination of stainless steel and red gold enhances durability while elevating the overall aesthetic. With a diameter of 38.50 mm, this watch strikes an ideal balance between style and functionality. At its heart lies the Omega Caliber 8500, an automatic movement celebrated for its precision and reliability. This chronometer-certified timepiece boasts a power reserve of 60 hours, ensuring it remains accurate even when taken off for extended periods. Its water resistance of 150 meters makes it perfect for swimming or everyday wear, while the date function adds practicality to its luxurious design. With a weight that feels substantial yet comfortable, this watch is an experience in itself. Whether dressed formally or casually, the Seamaster Aqua Terra effortlessly complements your look, making it a versatile accessory for any occasion.
Buy Now on Jomashop
This is an affiliate link
MSRP: $9,550
Market Price: $5,026

Key Features

  • Stainless Steel and Red Gold Construction
  • Omega Caliber 8500 Automatic Movement
  • Chronometer Certification
  • Water Resistance up to 150 meters
  • Date Function
  • Co-Axial Escapement Technology
  • 60-Hour Power Reserve

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver / Bracelet
Reference
231.20.39.21.52.003
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
38.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Aqua Terra 38mm Blue Dial – Ref. 220.10.38.20.03.003 – Full Set

Omega Aqua Terra 38mm Blue Dial – Ref. 220.10.38.20.03.003 – Full Set

The Omega Aqua Terra 38mm features a blue teak dial, and is powered by the METAS certified Caliber 8800 movement.

  • Condition: Excellent overall condition with light signs of wear
  • Case size: 38mm diameter
  • Water resistance: 150m depth rating
  • Crystal type: Sapphire (front and back)
Posted at
Apr 1, 2026, 3:12 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39.60.06.001 $2,250

Omega Seamaster Aqua Terra 231.10.39.60.06.001 $2,250

The Omega Seamaster Aqua Terra is a versatile, all-around luxury watch with exceptional movement technology, often cited as an ideal 'one-and-only-one' watch for both formal and casual wear.

  • Condition: Excellent pre-owned condition
  • Case Diameter: 38.5mm
  • Lug Width: 19mm
  • Water Resistance: 150m
Posted at
Apr 1, 2026, 12:53 PM
Active
[WTS] Omega Seamaster Aqua Terra 2504.50 - 36 mm - Watch, Box, Authenticity Card - $2780 USD + Shipping

Omega Seamaster Aqua Terra 2504.50 - 36 mm - Watch, Box, Authenticity Card - $2780 USD + Shipping

Omega - 2504.50 · $2,780
This Omega Seamaster Aqua Terra is a 36mm black dial watch with automatic caliber 2500, featuring minor scuffs from careful wear.

  • Condition: Excellent overall condition with minor scuffs
  • Diameter: 36mm
  • Case size: 36mm
  • Caliber: Omega Caliber 2500
Posted at
Apr 1, 2026, 8:48 AM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz White Dial  - $1,890

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz White Dial - $1,890

This is a Omega Seamaster Aqua Terra watch with a quartz movement and a white dial, measuring 38mm in diameter.

  • Condition: Very good condition for its age, with minimal marks/hairlines
  • Case size: 38mm
  • Movement: Omega 1538 quartz
Posted at
Mar 31, 2026, 10:01 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Grey Teak Quartz, Box and Papers - $1,999

Omega Seamaster Aqua Terra 231.10.39 38.5mm Grey Teak Quartz, Box and Papers - $1,999

This Omega Seamaster Aqua Terra is a great condition quartz watch measuring at 38mm, featuring an Omega 1538 movement, steel case, and original Omega steel bracelet.

  • Condition: Very good condition for its age
  • Case size: 38mm diameter
  • Movement type: quartz
Posted at
Mar 31, 2026, 9:28 PM
Active
[WTS] Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

This Omega Seamaster Aqua Terra Worldtimer features a stunning 'Summer Blue' dial with a laser-ablated topographic map of the continents, making it one of the most visually impressive modern Omega pieces.

  • Condition: Brand new old stock and unworn
  • Diameter: 43mm
Posted at
Mar 31, 2026, 4:59 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 41.5MM 231.10.42.21.01.002 | 2018 Box and Papers

Omega Seamaster Aqua Terra 150M 41.5MM 231.10.42.21.01.002 | 2018 Box and Papers

A 2018 Omega Seamaster Aqua Terra 150M in excellent condition, featuring a 41.5mm case size and a manual movement.

  • Condition: Excellent Pre-Owned Condition
  • Case Size: 41.5mm diameter
  • Water Resistance: 150m depth rating
  • Serial Match: serial on case matches card on movement
Posted at
Mar 30, 2026, 9:25 PM
Active
[WTS] Omega Aqua Terra Shades Bay Green 38mm $5199

Omega Aqua Terra Shades Bay Green 38mm $5199

Omega - 22010382010002 · $5,199
Up for sale is a 38mm Omega Aqua Terra Shades in the Bay Green colorway, nearly new with almost the full warranty leftover.

  • Condition: nearly new
  • Case size: 38mm
  • Warranty status: nearly full
  • Missing items: pictogram card
Posted at
Mar 30, 2026, 6:51 PM
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