Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Yellow Gold / Grey / Bracelet

Reference 231.20.39.21.06.004

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Yellow Gold / Grey / Bracelet

About this watch

The Omega Seamaster Aqua Terra 231.20.39.21.06.004 is a masterclass in luxury watchmaking, blending classic elegance with modern functionality. This stunning timepiece boasts impressive technical specifications, including the Omega caliber 8500 automatic movement, Co-Axial escapement, and a power reserve of 60 hours. The combination of stainless steel and yellow gold gives it a luxurious yet robust feel, while the grey dial features stick and dot indexes for a clean and modern look. With its water resistance of up to 150 meters, this watch is perfect for those who enjoy aquatic adventures or daily wear. Whether you're at a business meeting or a beach party, the Omega Seamaster Aqua Terra elevates your outfit with its exceptional build quality and stylish design. As a chronometer, it has passed rigorous testing to ensure accuracy and reliability.

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MSRP: $7,700

Market Price: $3,492

Key Features

Omega caliber 8500 automatic movement
Co-Axial escapement for reduced friction and enhanced longevity
60-hour power reserve for reliable timekeeping
Water resistance of up to 150 meters for aquatic adventures or daily wear
Stainless steel and yellow gold construction for luxurious yet robust feel
Grey dial with stick and dot indexes for clean modern look
Sapphire glass for added durability and scratch resistance

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Yellow Gold / Grey / Bracelet

Reference

231.20.39.21.06.004

Movement

8500

Movement Features

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

Case

38.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,995

Omega - 231.10.42.21.03.003 · $4,995

A 2023 Omega Seamaster Aqua Terra Skyfall Blue, a luxury watch featuring a 41.5mm case size.

Condition: Excellent condition with minimal signs of wear
Year: 2023
Size: 41.5mm diameter
Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Instructions Manual,Hang Tag

Posted at

Apr 11, 2026, 1:17 PM

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Omega Seamaster Aqua Terra 36mm Ref. 2504.50 | Great Condition | Inky Black Sunray Dial | Co-Axial Caliber 2500 | All Original | $2450 (SERVICED)

Omega - 2504.50 · $2,450

A modern classic with the soul of a Seamaster, this Omega Aqua Terra Ref. 2504.50 features a 36mm stainless steel case, inky black sunray dial, and Co-Axial Caliber 2500 movement.

Condition: Great Condition
Movement: Serviced Automatic Caliber 2500 (Co-Axial Chronometer)
Dial: Pristine Deep Black Sunray dial with applied indices
Case: Sharp Stainless Steel construction with original factory geometry, Diameter: 36.2 mm (excluding crown), Thickness: 11 mm, Lug-to-lug: 44 mm

Posted at

Apr 11, 2026, 10:47 AM

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Omega Aqua Terra 38 mm - original new bracelet

Omega - 020STZ006276 · $895

Aqua Terra 38mm watch with a new original bracelet, barely worn.

Condition: practically new
Width: 19mm
Location: Warsaw, Poland, EU

Posted at

Apr 11, 2026, 9:42 AM

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Omega Seamaster Aqua Terra Blue 231.13.42.21.03.001 2023 B&P Repost

Omega - 231.13.42.21.03.001 · $3,549

The Omega Seamaster Aqua Terra is a luxury watch known for its sleek design and precise timekeeping, available in various sizes to suit different wrist preferences.

Condition: Excellent condition
Case Size: 41.5mm
Box And Papers: 2023 box and papers
Band Condition: pre owned but in great shape

Posted at

Apr 10, 2026, 10:08 PM

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OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA - 220.10.43.22.03.002 · $9,600

The OMEGA Seamaster Aqua Terra Worldtimer Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist.

Condition: VERY GOOD (some light scratches on case and bracelet)
Case size: 43mm
Bracelet length adjustment: ~7"
Contents: ULTIMATE SET (box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt)

Posted at

Apr 10, 2026, 9:11 PM

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OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA - 220.10.38.20.13.003 · $6,100

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a Terracotta dial, symmetrical case design, and polished brushed bracelet.

Condition: UNWORN
Model name: Seamaster Aqua Terra 150M
Case size: 38mm diameter
Bracelet length: ~7" (pre-sized)

Posted at

Apr 10, 2026, 9:08 PM

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2019 Omega Seamaster Aqua Terra 150M 38.5mm - (Ref. 231.10.39.21.02.001)

Omega - 231.10.39.21.02.001 · $3,200

A stunning Omega Seamaster Aqua Terra with a classic silver 'Teak Concept' dial, offering elegance and robust 150m water resistance in a 38.5mm case.

Condition: Very Good
Case size: 38.5mm diameter
Water resistance: 150m
Movement: Omega Co-Axial Calibre 8500 (Self-winding chronometer with 60-hour power reserve)

Posted at

Apr 10, 2026, 7:14 PM

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Omega Seamaster Aqua Terra – ‘Blue Wave’ – Complete Set

Omega - 23110422103006 · $5,250

The Omega Seamaster Aqua Terra 'Blue Wave' is a striking timepiece with a blue dial featuring a wave pattern, and 18K yellow gold hands and indexes. It comes in a stainless steel case on a stainless steel bracelet.

Condition: Excellent all-around condition
Case size: 41.5mm
Water resistance: 150M / 15 bar
Power reserve: 60 hours

Posted at

Apr 10, 2026, 2:17 PM

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