Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Yellow Gold / Champagne / Bracelet

Reference 231.20.42.21.08.001

Omega Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Yellow Gold / Champagne / Bracelet

About this watch

The Omega Seamaster Aqua Terra 231.20.42.21.08.001 is a masterpiece of luxury watchmaking, blending elegance with performance and innovation. Introduced in 2002, this timepiece was designed to cater to those who appreciate the sophistication of dress watches and the ruggedness of sports watches. The stunning champagne dial beautifully contrasts with stainless steel and yellow gold elements, creating a sophisticated look that's hard to ignore. This watch feels like wearing a piece of art on your wrist, thanks to its exquisite design, reliable movement, and robust water resistance. At the heart lies the Omega Caliber 8500 movement, renowned for its precision and reliability. With a frequency of 25,200 vibrations per hour and a power reserve of 60 hours, it's engineered for performance. The Co-Axial escapement technology reduces friction between moving parts, leading to greater accuracy and less wear over time. As a certified chronometer, this watch has undergone rigorous testing to ensure its accuracy. With a water resistance of 150 meters, the Aqua Terra is designed for aquatic adventures, making it suitable for swimming and snorkeling. The combination of stainless steel and yellow gold not only offers aesthetic appeal but also ensures durability. This watch is built to withstand daily wear and tear, making it an excellent investment for those who appreciate longevity in luxury items.

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MSRP: $12,000

Market Price: $4,667

Key Features

41.5 mm Stainless Steel and Yellow Gold Case
Sapphire Crystal Glass
Omega Caliber 8500 Automatic Movement
150m Water Resistance
Co-Axial Escapement Technology
Certified Chronometer Accuracy

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Yellow Gold / Champagne / Bracelet

Reference

231.20.42.21.08.001

Movement

8500

Movement Features

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

Case

41.5mm

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra Small Seconds Price Drop

Omega - Aqua Terra Small Seconds · $4,300

This Omega Aqua Terra Small Seconds is a beautiful watch that feels great on the wrist and keeps excellent time. It comes with an Omega travel box and an extra link.

Condition: Excellent
Water Resistance: 100m depth rating
Strap Length: 7.75 inches ( fits 7.75 inch wrist )

Posted at

Feb 4, 2026, 12:15 PM

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Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $3,890

A Omega Seamaster Aqua Terra 150m Blue, featuring a 7.25" bracelet.

Bracelet length: 7.25 inches

Posted at

Feb 3, 2026, 4:34 PM

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Omega Seamaster Aqua Terra Blue Dial - 36mm - 2504.80 - Clean!

Omega - 2504.80 · $2,650

The Omega Seamaster Aqua Terra features a 36.2mm case, navy blue sunburst dial, and Co-Axial automatic movement. It includes a domed sapphire crystal with anti-reflective coating and an elegant stainless steel bracelet.

Condition: Excellent overall condition with minimal wear
Case size: 36.2mm diameter
Crystal type: domed sapphire crystal with anti-reflective coating

Posted at

Feb 3, 2026, 1:39 PM

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Omega Seamaster Aqua Terra Quartz - 38.5mm - 231.10.39.60.02.001 - Clean!

Omega - 231.10.39.60.02.001 · $1,995

A simple yet elegant OMEGA Seamaster Aqua Terra 150M with a Caliber 4564 quartz movement housed in a 38.5mm case, available at a great price point.

Case size: 38.5mm
Depth rating: 150m
Movement type: quartz

Posted at

Feb 3, 2026, 1:28 PM

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Oman Khanjar Stamped Omega Aqua Terra ($9,250)

Omega - 2201341211001 · $9,250

This Omega Aqua Terra features a green dial and is stamped with the Oman Khanjar emblem on the caseback.

Condition: pristine
Case size: 41mm diameter
Dial color: green

Posted at

Feb 2, 2026, 3:35 PM

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Omega Seamaster Aqua Terra Quartz - White Dial - 231.10.39.61.02.001

Omega - 231.10.39.61.02.001 · $1,995

This Omega Seamaster Aqua Terra Quartz features a white dial, quartz movement, and comes on its original stainless steel bracelet.

Condition: Pre-owned, minor wear throughout
Size: 38.5mm diameter
Movement: Quartz

Posted at

Feb 2, 2026, 1:23 PM

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Omega Seamaster Aqua Terra 150m, 38.5mm White/Silver Dial on Bracelet

Omega - 231.10.39.21.02.001 · $3,100

For sale is a Omega Seamaster Aqua Terra 150M with a 38.5mm steel case, white/silver dial and bracelet. It's in very good condition, keeping consistent time within spec.

Condition: Very good condition
Depth rating: 150m

Posted at

Feb 2, 2026, 11:11 AM

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Omega Seamaster Aqua Terra 150M – Skyfall Grey Teak Dial |Ref. 231.10.42.21.06.001 | 41.5 mm | Full Set | 2020 | Excellent Condition

Omega - 231.10.42.21.06.001 · $4,250

A timeless and highly versatile Seamaster Aqua Terra featuring the sought-after Skyfall grey teak-pattern dial, inspired by the wooden decks of luxury sailboats.

Condition: Excellent
Case size: 41.5mm
Material: stainless steel
Water resistance: 150m depth rating

Posted at

Feb 1, 2026, 10:51 PM

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