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

Reference 231.50.30.20.06.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet is a masterpiece of luxury watchmaking. With its elegant design, impressive specifications, and rich heritage, this timepiece stands as a testament to Omega's commitment to quality and innovation. The Aqua Terra variant masterfully balances sportiness with elegance, making it perfect for both casual outings and formal occasions. The 30mm case made from 18 Ct red gold is luxurious, exuding warmth and sophistication. The grey dial, with its subtle sunburst finish, adds depth, making each glance at the watch feel like a new experience. The round case strikes a balance between comfort and style, while the robust bracelet matches the elegance of the case. The Omega caliber 8521 self-winding movement incorporates the Co-Axial escapement, enhancing precision, stability, and durability. With a water resistance of up to 150 meters, this watch is perfect for active lifestyles without compromising on style. Whether you're swimming, diving, or simply splashing around, you can trust this watch to withstand the elements.

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MSRP: $25,200

Market Price: $9,568

Key Features

Self-winding Omega caliber 8521 movement
Co-Axial escapement for enhanced precision and durability
Water resistance up to 150 meters
30mm red gold case with grey dial and subtle sunburst finish
Robust bracelet made from the same red gold
Sapphire glass for scratch resistance
50-hour power reserve

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.50.30.20.06.001

Movement

8521

Movement Features

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

Case

Red Gold 30mm

Dial Color

Grey

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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