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

Reference 231.20.39.22.06.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar is a masterpiece of luxury watchmaking, blending sophisticated design with exceptional technical excellence. Its stainless steel and red gold case exudes elegance, while the grey dial with contrasting stick and dot indexes provides a clean yet distinctive look. The self-winding Omega caliber 8601 movement boasts an impressive 60 hours of power reserve and features an annual calendar function, allowing you to set it only once a year. With a water resistance of up to 150 meters, this watch is perfect for both formal and casual occasions. Its comfortable bracelet with adjustability ensures a snug fit on your wrist, making it suitable for everyday wear. As a certified chronometer, the Aqua Terra undergoes rigorous testing for accuracy and precision, guaranteeing exceptional timekeeping. Whether you're looking to invest in a quality watch or simply want to own a piece of horological history, the Omega Seamaster Aqua Terra 150M is an outstanding choice.

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MSRP: $13,800

Market Price: $5,140

Key Features

Omega caliber 8601 self-winding movement
Annual calendar function with date and month display
Water resistance up to 150 meters
Certified chronometer for accuracy and precision
Comfortable stainless steel/red gold bracelet with adjustability
Grey dial with contrasting stick and dot indexes
Stainless steel/red gold case diameter: 38.50 mm

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar Stainless Steel / Red Gold / Grey / Bracelet

Reference

231.20.39.22.06.001

Movement

8601

Movement Features

Hours, Minutes, Seconds
Date, Annual Calendar, Month
Chronometer, Co-Axial Escapement

Case

38.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra Shades Bay Green - BRAND NEW - Dated April 2026 - 5,350$

Omega - 220.10.38.20.10.002 · $5,350

The Omega Aqua Terra Shades Bay Green is a 38mm watch featuring an Omega 8800 movement.

Condition: Brand new
Movement: Omega 8800
Size: 38mm
Condition Details: some finger prints on the chrome

Posted at

Apr 28, 2026, 9:54 PM

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Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega - 231.10.39.21.02.002 · $2,950

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500 in great condition. This watch measures at 39mm and has an original Omega steel bracelet.

Condition: Great condition, minor marks on the case and caseback
Bracelet type: Original Omega steel bracelet, replaced with OEM all brushed version
Case size: 39mm diameter
Movement: Calibre OMEGA 8500

Posted at

Apr 28, 2026, 9:06 PM

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Omega Seamaster Aqua Terra White Teak 38.5mm Automatic - 231.10.39.21.02.001

Omega - 231.10.39.21.02.001 · $2,995

A clean and versatile white dial Aqua Terra in the ideal everyday size, featuring a 38.5mm case.

Condition: Pre-owned, great condition with light wear throughout
Size: 38.5mm diameter

Posted at

Apr 28, 2026, 5:56 PM

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Omega Seamaster Aqua Terra 39mm. Box & paper

Omega - 2503.30.00 · $2,700

A super clean Omega Seamaster Aqua Terra 150M in the highly desirable 39.2mm case size, featuring a stunning sunray silver dial and chronometer-certified Calibre 2500 Co-Axial movement.

Condition: Excellent
Case Diameter: 39.2mm
Water Resistance: 150m (500ft)
Power Reserve: 48 hours

Posted at

Apr 28, 2026, 4:59 PM

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2021 Omega Aqua Terra Ref# 220.12.41.21.02.001

Omega - 220.12.41.21.02.001 · $4,750

The Omega Aqua Terra is a versatile watch with a 41mm case, silver dial with teak pattern, and orange accents. It's powered by an in-house Co-Axial Master Chronometer movement delivering exceptional accuracy and anti-magnetic resistance.

Condition: Good, professionally polished April 2026
Year: 2021
Size: 41mm diameter
Power reserve: 60 hours

Posted at

Apr 28, 2026, 4:37 PM

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Omega Seamaster Aqua Terra 150M Quartz — Ref. 2517.50.00

Omega - 2517.50.00 · $1,600

Aqua Terra 150M Quartz watch with a black dial and domed scratch-resistant sapphire crystal, featuring an Omega Caliber 1538 movement in a 316L stainless steel case.

Condition: Worn but very good
Case Diameter: 39.2mm
Thickness: 11.6mm
Water Resistance: 150m / 500ft (15 bar)

Posted at

Apr 28, 2026, 12:44 PM

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Omega Seamaster Aqua Terra Skyfall 231.10.39 38.5mm - $3,250

Omega - 231.10.39.21.03.001 · $3,250

Up for sale is my great condition Omega Seamaster Aqua Terra 'Skyfall' with a Calibre OMEGA 8500 automatic movement and a steel case.

Condition: Great condition, minimal marks/hairlines on the case back and some smudging/scratches present on the AR coating
Case size: 39mm diameter
Movement type: Calibre OMEGA 8500 automatic
Bracelet type: original steel Omega steel bracelet

Posted at

Apr 27, 2026, 9:04 PM

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