Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Black / Green

Reference 231.12.42.21.01.003

Omega Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Black / Green

About this watch

The Omega Seamaster Aqua Terra 150m Master Co-Axial is a luxury watch that embodies the spirit of adventure and luxury. With its robust build, sophisticated aesthetics, and precise movement, it captures the essence of both land and sea. The 41.5 mm round stainless steel case exudes durability and complements the overall aesthetic, while the sapphire crystal adds a layer of scratch resistance. The black dial is beautifully accented with stick and dot indexes for easy readability, and the arrow-shaped hands add a sporty vibe. With a water resistance of 150 meters, this watch is perfect for water sports enthusiasts and those who enjoy a little splash without worry. Thanks to the chronometer certification, you can expect remarkable accuracy from the Omega caliber 8500, which boasts a 60-hour power reserve. The stainless steel bracelet is designed for comfort, featuring a secure clasp that allows for easy adjustments. With its stunning aesthetics, robust build, and precise movement, this watch deserves a spot on your wrist.

Buy Now on Jomashop

This is an affiliate link

MSRP: $5,900

Market Price: $2,270

Key Features

41.5 mm round stainless steel case
Sapphire crystal for scratch resistance
Omega caliber 8500 with 60-hour power reserve
Chronometer certification for remarkable accuracy
Stainless steel bracelet with secure clasp
Water resistance of 150 meters
Black dial with stick and dot indexes

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Black / Green

Reference

231.12.42.21.01.003

Movement

8500

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 41.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Complete Set

Omega - 23110422103006 · $5,250

The Omega Seamaster Aqua Terra 'Blue Wave' features a blue dial with wave pattern, 18K yellow gold hands and indexes. It has a stainless steel case with a 41.5mm diameter and is powered by the Master Co-Axial calibre 8500.

Condition: Excellent all-around condition
Case size: 41.5mm diameter
Movement: Omega Master Co-Axial calibre 8500
Water resistance: 150M / 15 bar

Posted at

Apr 19, 2026, 2:04 PM

Active

View listing on r/WatchExchange

2012 Omega Seamaster Aqua Terra 231.23.39.21.06.001

Omega - 231.23.39.21.06.001

2012 Omega Seamaster Aqua Terra for sale

Posted at

Apr 19, 2026, 11:54 AM

Active

View listing on r/WatchExchange

2024 Omega Seamaster Aqua Terra Worldtimer Green Dial Box & Papers

Omega - 220.30.43.22.10.001 · $7,899

The Omega Aqua Terra Worldtimer features a green dial with a laser-etched world map center, making it a conversation starter.

Condition: Good pre-owned condition with light wear on the bracelet & clasp.
Diameter: 43mm

Posted at

Apr 19, 2026, 11:16 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Ref 220.10.41.21.02.001 - 41mm FULL SET! -$5500

Omega - 220.10.41.21.02.001 · $5,500

A used Omega Seamaster Aqua Terra with a 41mm case size, sold as part of a full set including box and papers.

Condition: Pre-owned
Case size: 41mm
Box: true

Posted at

Apr 18, 2026, 5:54 PM

Active

View listing on r/WatchExchange

2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,795

Omega - 231.10.42.21.03.003 · $4,795

Up for sale is a **Omega Seamaster Aqua Terra Skyfall Blue** in excellent condition, thoroughly tested on a timegrapher and running well.

Condition: Excellent condition with minimal signs of wear
Case size: 41.5mm diameter
Year: 2023

Posted at

Apr 18, 2026, 5:15 PM

Active

View listing on r/WatchExchange

Omega Aqua Terra 2503.50

Omega - 2503.50 · $2,650

This Omega Aqua Terra 2503.50 is an automatic watch that has been serviced by the manufacturer, Omega.

Condition: Great condition with minor wear
Serviced: yes, by Omega
Payment Methods: crypto, all other methods except PayPal
Accepts Trades: yes, only for specified brands

Posted at

Apr 18, 2026, 2:30 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150M 40mm Teal Gradient Dial 215.30.40.20.03.002 - Full Kit - $5,900

Omega - 215.30.40.20.03.002 · $5,900

This Omega Seamaster Aqua Terra features a 40mm stainless steel case with a teal gradient dial, Co-Axial Master Chronometer movement, and a screw-down crown.

Condition: Very good pre-owned condition
Case diameter: 40mm
Water resistance depth rating: 150m

Posted at

Apr 18, 2026, 2:06 PM

Active

View listing on r/WatchExchange

Omega Aqua Terra 36mm Reference 2504.80 Deep blue sunray dial slim caliber 1120 all original (serviced) $2400

Omega - 2504.80 · $2,400

A Omega Aqua Terra with a 36mm case, deep blue sunray dial and slim caliber 1120.

Condition: pre-owned, serviced
Case diameter: 36mm

Posted at

Apr 18, 2026, 1:38 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA - 220.10.43.22.03.002 · $9,600

A sophisticated travel companion that puts the world on your wrist, featuring a 43mm stainless steel case, a dial showcasing a vision of Earth, and a Master Chronometer Calibre 8938.

Condition: VERY GOOD (some light scratches on case and bracelet)
Case diameter: 43mm
Bracelet size: ~7"

Posted at

Apr 17, 2026, 10:05 PM

Active

View listing on r/WatchExchange