Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 38.5 Red Gold / Grey / Bracelet

Reference 231.53.39.21.06.003

About this watch

The Omega Seamaster Aqua Terra 150m Master Co-Axial 38.5 Red Gold / Grey / Bracelet is a masterpiece of luxury watchmaking, blending sportiness and elegance with its stunning red gold case and sleek grey dial. Protected by a sapphire crystal, the dial boasts stick and dot indexes for a contemporary yet timeless look, while the arrow hands ensure effortless time-telling. At the heart lies the Omega Caliber 8501, an automatic movement featuring a Co-Axial escapement for greater accuracy and longevity. With a power reserve of 60 hours, this marvel of engineering is perfect for everyday wear. Whether you're hiking or attending a formal dinner, this watch is up to the task with its impressive 150-meter water resistance. The adjustable red gold bracelet complements the case while ensuring comfort on your wrist, making it versatile enough to wear daily or save for special occasions. This true masterpiece offers exceptional value, combining elegance and sporty functionality in a way that sets it apart from other luxury watches.

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Key Features

38.5mm Red Gold Case
Grey Dial with Stick and Dot Indexes
Omega Caliber 8501 Automatic Movement
Co-Axial Escapement for Greater Accuracy and Longevity
Sapphire Crystal for Scratch Resistance
150m Water Resistance
Adjustable Red Gold Bracelet

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150m Master Co-Axial 38.5 Red Gold / Grey / Bracelet

Reference

231.53.39.21.06.003

Movement

8501

Movement Features

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

Case

Red Gold 38.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

2022 Omega Seamaster Aqua Terra 150M 41mm Silver Dial 220.12.41.21.02.002 Full Set Excellent

Omega - 220.12.41.21.02.002 · $5,695

The Omega Seamaster Aqua Terra 150M is a versatile watch that blends everyday style with refined nautical design, featuring a stainless steel case and a silver 'teak concept' dial.

Condition: Excellent
Case size: 41mm diameter
Dial color: silver

Posted at

Jan 8, 2026, 9:34 AM

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Omega Seamaster Aqua Terra SkyFall Blue Teak Dial 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $4,100

This Omega Seamaster Aqua Terra has a blue teak-patterned dial that changes shades depending on the light. It features the Master Co-Axial movement for improved precision and anti-magnetic performance. The watch was featured in Spectre and No Time To Die.

Condition: Scratches, scuffs/dings on the case, bezel, and bracelet; sapphire crystal clean
Model: Seamaster Aqua Terra
Movement: Master Co-Axial
Bezel material: Stainless steel

Posted at

Jan 7, 2026, 11:16 PM

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2025 Omega Seamaster Aqua Terra 41mm Steel Turquoise Dial 220.10.41.21.03.006 Full Set

Omega - 220.10.41.21.03.006 · $5,575

This Omega Seamaster Aqua Terra features a 41mm stainless steel case, turquoise dial with black gradient, and is powered by an automatic mechanical movement.

Condition: Very nice preowned condition with some very light scratches on the case and bracelet
Case Material: Stainless Steel
Case Dimensions: 41mm diameter
Bezel: Stainless Steel Smooth Bezel

Posted at

Jan 7, 2026, 8:15 PM

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Omega Seamaster Aqua Terra 150m Master Co-Axial Golf Edition (2020) Complete Kit With Extra Straps

Omega - Seamaster Aqua Terra 150m Master Co-Axial Golf Edition · $4,500

This Omega Seamaster Aqua Terra 150m Master Co-Axial Golf Edition is a 2020 model featuring a 41mm case size. It has been worn less than 20 times and comes with multiple straps.

Condition: Worn less than 20 times
Size: 41mm diameter
Background: Bought in 2020 from WatchMaxx

Posted at

Jan 6, 2026, 8:23 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

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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