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

Reference 231.20.39.21.55.003

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

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 38.5 is a masterpiece of luxury watchmaking, seamlessly blending elegance with functionality. Its unique mother-of-pearl dial and gem-set indexes create a truly one-of-a-kind look, while its stainless steel case and red gold accents exude luxurious sophistication. With a water resistance of 150 meters, this watch is perfect for those who love to stay active while still looking stylish. At the heart of the Aqua Terra lies the Omega caliber 8500, an in-house automatic movement that has been a game-changer in the watch industry since its introduction in 2007. This remarkable movement boasts a total power reserve of 60 hours and features a Co-Axial escapement that significantly reduces friction between the movement's components, enhancing its longevity and accuracy. Whether you're attending a formal gala or diving into the ocean, this watch is designed to impress with its stunning aesthetics, reliable movement, and robust features.

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Key Features

Unique MOP dial and gem-set indexes
Water-resistant up to 150 meters
In-house Omega caliber 8500 movement
60-hour power reserve
Co-Axial escapement for enhanced accuracy and longevity
Stainless steel case with red gold accents
38.5mm diameter suitable for both men and women

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet

Reference

231.20.39.21.55.003

Movement

8500

Movement Features

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

Case

38.5mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra Black Teak Full Set

Omega - Aqua Terra Black Teak · $3,950

Shipping cost included: shipped and insured

Posted at

May 15, 2026, 10:17 PM

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2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

Omega - 231.10.39.21.02.001 · $3,495

This Omega Seamaster Aqua Terra features a white dial and comes with the red Omega box, warranty card, pictogram card, and manual.

Condition: Very clean pre-owned example in great overall condition with very minimal wear
Year: 2023
Size: 38.5mm diameter
Features: white dial

Posted at

May 15, 2026, 10:12 PM

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Omega Seamaster Aqua Terra Black Teak 38.5mm - 231.10.39.21.01.001 - $3,250 Shipped ✈️

Omega - 231.10.39.21.01.001 · $3,250

This Omega Seamaster Aqua Terra features a black teak dial and is a clean pre-owned example with minimal wear throughout. It's an excellent everyday wearer that fits into any collection.

Condition: pre-owned in great overall condition
Size: 38.5mm diameter
Dial color: black teak

Posted at

May 15, 2026, 9:49 PM

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Omega Seamaster Aqua Terra Limited Edition James Bond 007 Spectre 1 of 15,007 Full Collector set Box & Papers

Omega - 231.10.42.21.03.004 · $6,150

This is a limited edition Omega Seamaster Aqua Terra James Bond 007 Spectre watch, one of only 15,007 made worldwide. It features a signature Blue Spectre dial on a stainless steel bracelet and comes with a full collector's set.

Condition: excellent
Case size: 41.5mm
Depth rating: 150m
Production run: 15,007 made worldwide

Posted at

May 15, 2026, 7:20 PM

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Omega Seamaster Aqua Terra 38mm White Dial – Full Kit + OEM Bracelet + OEM Rubber + Extra Straps(SALE PENDING)

Omega - Seamaster Aqua Terra 38mm

The Omega Seamaster Aqua Terra 38mm features a white teak-pattern dial and is powered by the Omega Co-Axial Master Chronometer Caliber 8800. It comes as a full kit with original accessories and is suitable for both casual and dress occasions.

Condition: Excellent overall condition
Case size: 38mm
Water resistance: 150m depth rating
Movement certification: Master Chronometer certified

Posted at

May 15, 2026, 6:02 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 Omega Aqua Terra 8900 features a Turquoise dial with Black Ceramic Bezel on a Rubber Strap, and comes complete with all boxes, papers, and an Omega Warranty Card.

Condition: Brand new
Case material: stainless steel / black ceramic
Movement type: master chronometer

Posted at

May 15, 2026, 12:43 PM

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View listing on r/WatchExchange