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

Reference 231.23.39.21.52.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterpiece of luxury watchmaking. This stunning timepiece beautifully marries form and function, making it a must-have for any watch enthusiast. The combination of stainless steel and red gold in the case is nothing short of mesmerizing, offering a sleek and modern finish with a touch of warmth and luxury. The silver dial is a canvas of elegance, featuring gem-set indexes that catch the light beautifully. The arrow hands are not just practical; they also add a sporty flair to the overall design. With a water resistance of 150 meters, this watch is built to handle the rigors of daily life while still looking fabulous. The in-house caliber 8500 movement is a marvel of engineering, with a 60-hour power reserve and chronometer certification. This timepiece is more than just a pretty face; it's a reliable companion for active lifestyles. Whether you're dressing up or keeping it casual, the Aqua Terra fits the bill, making it a staple in any watch collection.

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Key Features

Omega Caliber 8500 movement with 60-hour power reserve
Stainless steel and red gold combination case
Sapphire crystal for scratch resistance
150-meter water resistance
Gem-set indexes on silver dial
Chronometer-certified movement
38.5mm diameter case

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.23.39.21.52.001

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

Two Tone State of Mind: Omega Seamaster Aqua Terra – Red Gold & Steel

Omega - 231.20.42.21.06.001 · $5,250

The Omega Seamaster Aqua Terra 150M - Red Gold & Steel features a beautifully balanced design with a grey-chocolate teak-pattern dial and red gold accents.

Condition: Excellent overall condition
Case size: 41.5mm diameter
Water resistance: 150M
Movement: in-house Co-Axial Caliber 8500

Posted at

May 28, 2026, 12:33 PM

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Omega Seamaster Aqua Terra 2518.50 36mm Full Kit - $2,150

Omega - 2518.50 · $2,150

Up for sale is a good condition Omega Seamaster Aqua Terra 2518.80 with a Calibre OMEGA 1538 quartz movement and measures at 36mm.

Condition: very good
Case condition rating: 8.8/10
Movement type: quartz

Posted at

May 27, 2026, 9:57 PM

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Omega Seamaster Aqua Terra 2504.50 - $1,990

Omega - 2504.50 · $1,990

Up for sale is my good condition Omega Seamaster Aqua Terra 2504.50.00, featuring an automatic movement and measuring 36mm in diameter.

Condition: Good condition with wear on sapphire crystal and oxidation/marks on dial/hands
Case size: 36mm diameter
Bracelet type: Original Omega Steel bracelet
Crystal condition: Sapphire crystal with damage and AR coating issues

Posted at

May 27, 2026, 9:09 PM

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Omega Seamaster Aqua Terra 2504.80.00 “First Gen” Mid-Size 36.2mm | Blue Sunburst Dial, Cal. 2500 Co-Axial, Fresh Service,Full Set | $2,899 Shipped

This is a first-generation Omega Seamaster Aqua Terra ref. 2504.80.00, featuring a blue sunburst dial and the Cal. 2500 Co-Axial chronometer movement.

Posted at

May 27, 2026, 5:09 PM

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2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - Price Reduced!

Omega - 231.10.39.21.02.001 · $3,395

This Omega Seamaster Aqua Terra features a white dial and automatic movement. It is a versatile and highly desirable timepiece that comes with its original packaging, including the red Omega box, warranty card, and manual.

Condition: Very clean pre-owned example in great overall condition with very minimal wear.
Model: Seamaster Aqua Terra
Diameter: 38.5mm
Year: 2023

Posted at

May 27, 2026, 4:18 PM

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

Omega - 220.32.41.21.03.001 · $6,995

This is a brand new Omega Aqua Terra 8900 with a turquoise dial and black ceramic bezel, featuring a stainless steel case and master chronometer movement.

Case material: Stainless Steel / Black Ceramic
Movement type: Master Chronometer Movement

Posted at

May 26, 2026, 1:27 PM

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