Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver

Reference 231.23.39.21.02.002

Omega Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver

About this watch

The Omega Seamaster Aqua Terra 150m Master Co-Axial 38.5 is a masterpiece of horology, blending elegance with robust functionality. With its exquisite design, impressive technical specifications, and reputation that precedes it, this watch is more than just a pretty face. The combination of yellow gold and stainless steel creates a rich visual appeal, while the silver dial adorned with stick and dot indexes adds to its refined look. The sapphire glass ensures durability and scratch resistance, making this beauty perfect for everyday wear. At the core lies the Omega caliber 8500, introduced in 2007, a true marvel of engineering offering precision and reliability. The Co-Axial escapement reduces friction between components, enhancing the longevity of the movement. This watch doesn't just keep time; it does so with remarkable precision, marked as a chronometer for meeting high standards of accuracy.

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MSRP: $7,750

Market Price: $3,999

Key Features

Yellow gold and stainless steel combination
Sapphire crystal glass
Omega caliber 8500 movement
Co-Axial escapement
Chronometer certified
150m water resistance
38.5mm diameter

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver

Reference

231.23.39.21.02.002

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

Omega Seamaster Aqua Terra - Silver Wave - 2024

Omega - 23110422102006 · $4,350

Aqua Terra 'wave dial' watch features a 41.5mm stainless steel case, silver wave-patterned dial with rhodium-plated hands and indexes, and is powered by the Omega Master Co-Axial Calibre 8500.

Case size: 41.5mm
Bracelet material: stainless steel
Movement type: Omega Master Co-Axial Calibre 8500

Posted at

Dec 6, 2025, 4:52 PM

Active

View listing on r/WatchExchange

2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

Omega - 220.10.38.20.10.004 · $4,700

This Omega Seamaster Aqua Terra features a 38mm case, Co-Axial Master Chronometer calibre 8800 movement, and comes in a full set including inner/outer box and papers.

Condition: Great, some hairlines scratches on bracelet and case
Movement: Co-Axial Master Chronometer calibre 8800 with 55 hours of power reserve
Bracelet: Steel bracelet with quick extension
Case size: 38mm

Posted at

Dec 6, 2025, 8:41 AM

Active

View listing on r/WatchExchange