Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / MOP

Reference 231.23.30.20.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / MOP

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 (model 231.23.30.20.55.001) is a testament to Omega's reputation for luxury and performance, merging functionality with elegance. The watch features a stunning mother-of-pearl dial, reliable automatic movement, and impressive water resistance of 150 meters. The combination of stainless steel and red gold creates a striking contrast, while the mother-of-pearl dial adds an element of luxury and sophistication. With its Co-Axial escapement and chronometer certification, this watch is built to perform beautifully for years to come. Whether you're diving, swimming, or simply caught in a rain shower, this watch is more than capable of handling various environments. The robust sapphire crystal adds an extra layer of protection against scratches, ensuring that your watch maintains its beauty over time. With a diameter of just 30 mm, the Omega Seamaster Aqua Terra is designed to fit comfortably on various wrist sizes, making it versatile enough to suit any occasion.

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Key Features

Omega caliber 8520 automatic movement
150 meters water resistance
Mother-of-pearl dial with gem-set indexes and arrow-shaped hands
Stainless steel and red gold construction
Chronometer certification
Co-Axial escapement for reduced friction and increased longevity
Robust sapphire crystal for scratch protection

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / MOP

Reference

231.23.30.20.55.001

Movement

8520

Movement Features

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

Case

30mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra Small Seconds 150mm

Omega - 220.12.41.21.02.005 · $4,500

The Omega Aqua Terra Small Seconds is a high-end watch with a 41mm case, 150m water resistance, and a COSC/METAS movement. It features a small seconds complication and comes with full box and papers.

Condition: Excellent
Water Resistance: 150m
Power Reserve: 60 hours
Movement: 8916 COSC/METAS

Posted at

Oct 22, 2025, 8:49 PM

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Omega Seamaster Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray

Omega - 231.10.42.21.06.001 · $2,975

This Omega Seamaster Aqua Terra Co-Axial is a 42mm watch with a gray color scheme.

Condition: Fresh service, used
Bracelet length: 7.25 inches

Posted at

Oct 22, 2025, 8:14 PM

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Omega Aqua Terra 41mm 220.10.41.21.03.004 - Blue Teak Dial - Price Reduced ‼️

Omega - 220.10.41.21.03.004 · $3,650

This Omega Aqua Terra features a stunning blue teak dial and is in overall very clean condition with some light marks on the crystal.

Condition: pretty good, light wear on bracelet, lugs, and clasp
Wrist size compatible: up to 7.25 inches
Payment methods accepted: bank wire, zelle, paypal (F&F)

Posted at

Oct 22, 2025, 4:31 PM

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[US] Omega Seamaster Aqua Terra 150m Master Chronometer GMT - Complete Set 2023

Omega - 231.90.46.51.002

This Omega Seamaster Aqua Terra 150m Master Chronometer GMT is a complete set from 2023, featuring a 41mm case with a black dial and stainless steel bracelet.

Year: 2023

Posted at

Oct 22, 2025, 1:11 PM

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Omega Seamaster Aqua Terra "Saffron"

Omega - 2201.0382012001 · $4,300

The Omega Seamaster Aqua Terra 'Saffron' is a beautiful watch with a saffron dial that sparkles in the light. It features a 38mm diameter dial and comes with box and papers.

Condition: Good, with typical hairline scratches
Case size: 38mm
Material: stainless steel
Crystal material: sapphire

Posted at

Oct 22, 2025, 11:51 AM

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Omega Aqua Terra 2517.30

Omega - 2517.30.00 · $1,695

A timeless classic that perfectly blends sporty elegance with everyday versatility, featuring a silver dial and 39.2 mm case.

Condition: Excellent overall
Case dimensions: 39.2 mm x 46.5mm x 11mm
Lug width: 20mm
Case material: Stainless Steel

Posted at

Oct 22, 2025, 11:49 AM

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Omega Seamaster Aqua Terra 2517.50.00 Black Dial 150M Mens Watch And Papers $1600

Omega - 2517.50.00 · $1,600

This Omega Seamaster Aqua Terra features a black dial and is powered by a quartz movement. The case width is 39mm, and it has a stainless steel band.

Condition: Pre-owned, with little wear & marks
Case width: 39mm (without crown)
Band size: up to 19cm

Posted at

Oct 22, 2025, 7:19 AM

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Omega Aqua Terra 38 Black Teak

Omega - Aqua Terra 38 · $4,300

For Sale is an Omega Aqua Terra 38 black teak dial which is sold out online.

Purchase Date: late September
Payment Methods: PayPal GS or FF, Zelle, Venmo

Posted at

Oct 21, 2025, 11:04 PM

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Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak FULL KIT - $1,850

Omega - 231.10.39 · $1,850

This Omega Seamaster Aqua Terra is a quartz movement watch with a Calibre OMEGA 4564 and features a steel case on an original steel Omega steel bracelet. It measures at 39mm and has a sapphire crystal.

Condition: Very good condition
Case size: 38.5mm diameter
Movement type: Quartz
Depth rating: 150m

Posted at

Oct 21, 2025, 9:35 PM

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