Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 41.5 Stainless Steel / Red Gold / Grey / Bracelet

Reference 231.20.42.21.06.001

Omega Seamaster Aqua Terra 150M Co-Axial 41.5 Stainless Steel / Red Gold / Grey / Bracelet

About this watch

The Omega Seamaster Aqua Terra 231.20.42.21.06.001 is a masterpiece of luxury watchmaking, seamlessly blending elegance and sportiness in its sophisticated design. The combination of stainless steel and red gold gives it a luxurious feel without being overly flashy. The grey dial with subtle texture creates a pleasing visual effect that catches the light beautifully. With stick and dot indexes, reading the time is both straightforward and chic. The arrow hands add to the watch's sporty demeanor, making it suitable for both formal and casual occasions. The 41.50mm case is perfectly sized for most wrists, while the open case back allows you to admire the intricate Omega caliber 8500 movement inside. This automatic movement is known for its reliability and precision, with a frequency of 25,200 vibrations per hour and 39 jewels. The 60-hour power reserve means you won't have to worry about winding it every day. With a water resistance of 150 meters, the Aqua Terra is perfect for those who enjoy aquatic adventures. Whether you're swimming at the beach or simply caught in the rain, you can trust this watch to hold up. It's like having a reliable companion that keeps ticking even when you take a break from wearing it.

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MSRP: $9,700

Market Price: $5,104

Key Features

Omega caliber 8500 automatic movement
Stainless Steel and Red Gold case
150m Water Resistance
41.50mm Diameter
Sapphire Glass
60-hour Power Reserve

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 41.5 Stainless Steel / Red Gold / Grey / Bracelet

Reference

231.20.42.21.06.001

Movement

8500

Movement Features

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

Case

41.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra 220.10.41.21 Black Dial 41mm Full Kit 2023 - $4,350

Omega - 220.10.41.21 · $4,350

Up for sale is my Omega Seamaster Aqua Terra [220.10.41.21] with a 41mm case and Calibre OMEGA 8900 automatic movement.

Condition: Very good condition, minimal marks/hairlines on the case
Movement: Calibre OMEGA 8900
Case size: 41mm diameter
Bracelet type: Steel Omega steel bracelet

Posted at

Jan 6, 2026, 7:48 PM

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Omega Aqua Terra 220.10.41.21 Black Dial 41mm Full Kit 2023 - $4,350

Omega - 220.10.41.21 · $4,350

This Omega Seamaster Aqua Terra measures at 41mm with a Calibre OMEGA 8900 automatic movement.

Condition: Very good condition, minor marks/hairlines on the case
Movement: Calibre OMEGA 8900 automatic movement
Case size: 41mm diameter
Water resistance: 150m

Posted at

Jan 5, 2026, 9:32 PM

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2023 Omega Aqua Terra Shades Saffron 220.10.38.20.12.001, Complete Set $4500 + Label

Omega - 220.10.38.20.12.001 · $4,500

The Omega Seamaster Aqua Terra Shades Collection is a tribute to OMEGA's maritime heritage, featuring a symmetrical case with polished stainless steel and a wave-edged design on the back.

Condition: Lightly worn
Case size: 38mm diameter
Dial color: Saffron
Bracelet material: Polished and brushed stainless steel

Posted at

Jan 5, 2026, 1:36 PM

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2023 Omega Aqua Terra Worldtimer 220.12.43.22.03.001 Full Kit

Omega - 220.12.43.22.03.001 · $6,900

A 2023 Omega Aqua Terra Worldtimer with a 43mm size, automatic Master Chronometer movement, blue dial, and sapphire crystal.

Condition: Great condition overall, minimal wear on bezel and stainless steel case.
Size: 43mm diameter
Location: U.S. / Georgia
Movement: automatic Master Chronometer

Posted at

Jan 4, 2026, 2:56 PM

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Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $3,999

Aqua Terra 150m Blue, a stainless steel watch with a 7.25" bracelet and features 3 watch cards.

Bracelet length: 7.25 inches

Posted at

Jan 4, 2026, 12:45 PM

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Omega Seamaster Aqua Terra - Silver Wave - 2024

Omega - 23110422102006 · $4,350

Aqua Terra 'Silver Wave' watch featuring a silver wave pattern dial, rhodium-plated hands and indexes in a 41.5mm stainless steel case.

Case size: 41.5mm
Water resistance: 150M / 15 bar
Power reserve: 60 hours

Posted at

Jan 4, 2026, 12:37 PM

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Omega Seamaster Aqua Terra Blue Teak Dial 231.10.42.21.03.003 – Worn by 007 James Bond in Spectre & No Time to Die

Omega - 231.10.42.21.03.003 · $4,200

This Omega Seamaster Aqua Terra features a blue teak-patterned dial that changes shades depending on light. It is powered by the Master Co-Axial movement and has been featured in two James Bond films.

Condition: Pre-owned with scratches, scuffs/dings on the case, bezel, and bracelet; some end-link gap play
Movement: Master Co-Axial
Diameter: 41.5mm

Posted at

Jan 3, 2026, 7:26 PM

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2025 Omega Aqua Terra 150M 41mm Turquoise Gradient, Ceramic Bezel (220.32.41.21.03.001)

Omega - 220.32.41.21.03.001 · $6,300

The Omega Aqua Terra is a tribute to the brand's maritime heritage, featuring a symmetrical stainless-steel case with a brushed ceramic bezel and a wave-edged screw-in caseback. The watch boasts a lacquered turquoise dial with a black gradient effect and facetted hands.

Condition: Excellent plus condition
Case material: stainless steel
Bezel material: ceramic
Diameter: 41mm

Posted at

Jan 3, 2026, 2:06 PM

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