Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet

Reference 231.55.30.20.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of horological innovation, blending advanced technology with luxurious design. Its self-winding Caliber 8521 movement boasts precision and reliability thanks to its Co-Axial Escapement, ensuring accuracy and longevity. The watch's red gold case is durable and visually stunning, complemented by a mother of pearl dial that shimmers with iridescent quality. Diamond-set bezel and indexes add opulence without excess, while the 30mm diameter makes it perfect for smaller wrists. A water resistance of 150 meters ensures durability in wet conditions, making it ideal for active lifestyles. The watch's Geneva waves in arabesque finish speak to Omega's commitment to aesthetic excellence, making the movement as visually appealing as it is functional. With a power reserve of up to 50 hours and an automatic winding capability, this timepiece delivers on both form and function.

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Key Features

Self-winding Caliber 8521 movement
Co-Axial Escapement for improved accuracy and longevity
Red gold case with durable and visually stunning design
Mother of pearl dial with iridescent quality
Diamond-set bezel and indexes for added opulence
Water resistance of 150 meters for durability in wet conditions
Power reserve of up to 50 hours with automatic winding capability

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet

Reference

231.55.30.20.55.001

Movement

8521

Movement Features

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

Case

Red Gold 30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 150m | Quartz | 231.10.39.60.06.001

Omega - 231.10.39.60.06.001 · $2,350

This Omega Seamaster Aqua Terra is a Quartz-powered timepiece featuring a 38.5mm case.

Case Size: 38.5mm
Bracelet Length: 7.25"
Water Resistance: 150m

Posted at

Jan 2, 2026, 8:47 PM

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Omega Aqua Terra 41mm Black Laquer Dial-O22010412101002- great condition- full set and warranty!

Omega - O22010412101002 · $6,000

The Omega Aqua Terra features a high-gloss black varnish dial and offers a cleaner and more premium look compared to the traditional teak lines. The watch has a polished center link with minor hairlines from light wear and is in great condition overall.

Condition: Great condition
Diameter: 41mm
Water resistance: 150m
Movement: Omega Calibre 8900 (Master Chronometer)

Posted at

Jan 2, 2026, 1:00 PM

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Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak

Omega - 231.10.39 · $1,690

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39, a 38.5mm quartz movement watch with a steel case and original steel Omega bracelet.

Condition: Good condition, minimal marks/hairlines on the case and sapphire crystal scratch
Case size: 39mm diameter
Water resistance: 150m depth rating
Movement: Calibre OMEGA 4564 quartz

Posted at

Jan 1, 2026, 8:31 PM

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Omega Seamater Aqua Terra 38mm

Omega - Aqua Terra 38mm · $4,250

The Omega Aqua Terra 38mm is a well-maintained timepiece, featuring a sleek blue rubber strap and the added layer of scratch protection provided by the Aqua Terra 38mm Watch Protection Film.

Condition: good condition
Bracelet: metal bracelet, OEM
Strap: blue StrapsCo rubber strap
Box And Accessories: comes with box, tag, another set of film, and tweezers

Posted at

Dec 31, 2025, 3:17 PM

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Omega Aqua Terra small seconds on OEM rubber and OEM bracelet

Omega - Aqua Terra small seconds · $4,525

Selling an Omega Aqua Terra small seconds in blue/grey color, coming on OEM rubber and bracelet. It's sold condition with some minor flaws.

Condition: Terrific, some slight scratches
Bracelet Type: OEM
Warranty Status: factory warranty left (undated card dated 2022)
Wrist Size Fit: fits loosely on a 7.5" wrist

Posted at

Dec 30, 2025, 4:31 PM

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2025 Omega Seamaster Aqua Terra 38mm 220.10.38.20.13.003 Red Dial - $5,400

Omega - 220.10.38.20.13.003 · $5,400

The Omega Seamaster Aqua Terra features a 38mm stainless steel case and terracotta red dial, with a 150m water resistance.

Condition: Excellent
Material: Stainless Steel
Size: 8.25in (Full Links)
Depth rating: 150m

Posted at

Dec 30, 2025, 2:40 PM

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Omega Aqua Terra 36 black

Omega - Aqua Terra 36 · $3,150

This Omega Aqua Terra 36 is a full set with box and paper, including double eBay authentication. It has an original bracelet with an upgraded Omega clasp and two additional aftermarket bracelets.

Condition: Excellent condition
Bracelet Options: Original + Aftermarket President + Forstner flat link

Posted at

Dec 29, 2025, 8:04 PM

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Omega Seamaster Aqua Terra Worldtimer | 220.10.43.22.03.001 | Blue Dial | 43mm | Full Set

Omega - 220.10.43.22.03.001 · $6,900

The Omega Aqua Terra Worldtimer features a laser ablated world map dial and is powered by the Master Chronometer Worldtimer movement, allowing for global time tracking while being wearable on the wrist.

Condition: Very good
Case size: 43mm diameter
Bracelet condition: minor hairlines consistent with careful use

Posted at

Dec 29, 2025, 11:45 AM

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