Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet

Reference 231.55.39.21.51.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet

About this watch

The Omega Seamaster Aqua Terra 231.55.39.21.51.001 is a masterpiece of luxury watchmaking, boasting a gleaming red gold case and stunning black dial adorned with diamonds. The 38.5mm round case is meticulously crafted to offer a sophisticated look suitable for both casual and formal occasions. Sapphire glass provides unparalleled durability and scratch resistance, ensuring your timepiece remains pristine even with daily wear. This robust chronometer features the Omega caliber 8501 movement, celebrated for its reliability and accuracy, with a power reserve of up to 60 hours and Co-Axial escapement technology reducing friction between parts. With water resistance of 150 meters, this watch is ready for any adventure or formal event, delivering unparalleled luxury and functionality in one sleek package.

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Key Features

Omega caliber 8501 movement
Red gold case with gem-set bezel
Sapphire glass for durability
Chronometer certification
Water resistance up to 150 meters

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet

Reference

231.55.39.21.51.001

Movement

8501

Movement Features

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

Case

Red Gold 38.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra - Black 39mm - 2503.50 - Clean!

Omega - 2503.50 · $2,750

A great pre-owned Omega Seamaster Aqua Terra in black with a 39mm size, available for sale.

Condition: pre-owned, minor wear
Size: 39mm diameter

Posted at

Apr 24, 2026, 12:47 PM

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Omega Aqua Terra 2503.80 - 39mm - Blue Automatic

Omega - 2503.80 · $2,750

Aqua Terra Blue Dial Automatic watch in overall clean condition with a few small marks on the crystal.

Condition: pre-owned, overall clean condition with light wear throughout
Size: 39mm diameter
Dial color: Blue

Posted at

Apr 24, 2026, 12:44 PM

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NOS Omega Seamaster Aqua Terra “James Bond” 007 Spectre 41.5mm Blue Teak Dial – Ref. 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $4,949

The Omega Seamaster Aqua Terra is a luxury watch designed for everyday wear, featuring a stainless steel case and blue 'teak concept' dial. It's powered by the Omega Co-Axial Caliber 8500 automatic movement with a 60-hour power reserve. This watch has gained recognition as a sophisticated choice for those who value elegance and practicality.

Condition: Like New
Case size: 41.5mm
Water resistance: 150m
Movement power reserve: 60 hours

Posted at

Apr 24, 2026, 12:30 PM

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Omega Aqua Terra Day-Date Blue Dial – Full Set – $3800

Omega - Aqua Terra Day-Date · $3,800

Up for sale is my Omega Aqua Terra Day/Date with a beautiful blue dial—looks even better in person. The watch is running well and keeping time within COSC specs.

Condition: Good condition with normal wear on the case
Water Depth Rating: 100m

Posted at

Apr 23, 2026, 7:50 PM

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Omega Seamaster Aqua Terra 2517.50 39mm HAQ $1650 Shipped

Omega - 2517.50 · $1,650

This Omega Seamaster Aqua Terra is a great everyday option with a classic black dial look, offering quartz accuracy and maintenance.

Condition: Watch only, presents nicely with honest wear and light scratching, accurate HAQ movement
Bracelet size: fits 7.25in wrist
Movement: HAQ quartz

Posted at

Apr 23, 2026, 6:32 PM

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Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $7,799

The Omega Seamaster Aqua Terra Worldtimer features a beautiful gradient blue dial with a laser-ablated topographic map of the continents, powered by the METAS certified Co-Axial Master Chronometer Caliber 8938.

Condition: Brand new old stock and unworn
Case size: 43mm diameter
Movement: Omega Co-Axial Master Chronometer Caliber 8938
Complications: Worldtimer

Posted at

Apr 23, 2026, 4:41 PM

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View listing on r/WatchExchange