Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black

Reference 231.23.39.21.51.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterful blend of style and functionality. This luxurious timepiece boasts a stunning combination of red gold and stainless steel, giving it a sporty yet elegant appearance. The round case measures 38.50 mm in diameter, making it suitable for both men and women. The black dial features gem-set indexes that catch the light beautifully, adding a touch of sophistication to the overall design. Arrow-shaped hands enhance visibility while also adding a modern twist to its classic face. With a water resistance of up to 150 meters, this watch is designed for function as well as form. But what truly sets it apart is the Omega caliber 8500 movement, a certified chronometer that offers an impressive 60 hours of power reserve. The Co-Axial escapement reduces friction, extending the longevity of the watch's performance. Whether you're in a business meeting or enjoying a casual day out, this watch adapts beautifully to any scenario. It's a conversation starter, and with its exquisite design, reliable movement, and versatility, it easily earns its place in the coveted collection of luxury timepieces.

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Key Features

Omega caliber 8500 movement
Certified chronometer
60 hours power reserve
Co-Axial escapement
Water resistance up to 150 meters
Red gold and stainless steel construction
Sapphire glass
38.50 mm diameter case

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black

Reference

231.23.39.21.51.001

Movement

8500

Movement Features

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

Case

38.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra Sandstone 220.10.38 38mm Like New Full Kit 2024 - $4,500

Omega - 220.10.38 · $4,500

This Omega Seamaster Aqua Terra ref. 220.10.38 is a 38mm watch with a Calibre OMEGA 8800 movement, available in like new condition.

Condition: Like New
Movement: Calibre OMEGA 8800
Case size: 38mm
Bracelet material: Steel

Posted at

Sep 1, 2025, 11:19 PM

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ZEALANDE RUBBER STRAP FOR OMEGA® SEAMASTER AQUA TERRA 150M CO‑AXIAL 41MM

· $125

This is a listing for an Omega Aqua Terra 150M Co-Axial 41MM watch, specifically discussing the addition of a Zealande orange FXM rubber strap.

Posted at

Aug 31, 2025, 2:50 PM

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OMEGA SEAMASTER AQUA TERRA WORLDTIMER 150M BLUE DIAL 43MM - 220.12.43.22.03.001 - EXCELLENT - FULL SET

OMEGA - 220.12.43.22.03.001 · $7,291

The Omega Seamaster Aqua Terra Worldtimer features a stunning blue dial with a world map center, making it an ultimate travel companion.

Condition: Excellent
Case Size: 43mm diameter
Dial Color: Blue
Movement: Omega Co-Axial Master Chronometer Cal. 8938 Automatic

Posted at

Aug 31, 2025, 11:35 AM

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Omega Seamaster Aqua Terra 2518.80 36mm Quartz Blue Dial $1,550

Omega - 2518.80 · $1,550

Selling my Omega Seamaster Aqua Terra 36mm Quartz Blue Dial watch, in great condition with a few minor scratches.

Condition: Great condition, light scratches on the bracelet
Length: up to 17.5cm

Posted at

Aug 31, 2025, 7:19 AM

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Omega Aqua Terra White 38mm

Omega - 220.10.38.20.02.001 · $4,500

Selling an Omega Aqua Terra with papers, still under factory warranty.

Posted at

Aug 30, 2025, 7:39 PM

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[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold

Omega - 522.23.44.50.03.001 · $3,999

This Omega Aqua Terra London Olympics watch features a chronograph function, Sedna Gold case, and is available for purchase at a price significantly below its market value.

Shipping: net to buyer + shipping

Posted at

Aug 30, 2025, 2:50 PM

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Omega Aqua Terra Ladies 28mm MOP $1975 shipped

Omega - Seamaster AT 28mm · $1,975

Selling a used Omega Seamaster Aqua Terra Ladies 28mm with box, complete cards, and eBay authentication card. The watch has a 6.5inch wrist compatible bracelet.

Condition: Great condition
Box included: true
Bracelet size fits wrist up to 6.5 inches: true

Posted at

Aug 30, 2025, 2:28 PM

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Omega Aqua Terra Seamaster 8900

Omega - 8900 · $3,800

This Omega Seamaster Aqua Terra is a blue model sold with an Omega rubber strap, no steel bracelet. It comes with the presentation box.

Condition: Pre-owned with marks on case, light scuffing on bezel
Age: Unknown
Service history: None, but running well after 1-2 seconds deviation

Posted at

Aug 30, 2025, 10:14 AM

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🔥 Omega Seamaster Aqua Terra Subdial Blue – $5995 Shipped (CONUS)

Omega - Seamaster Aqua Terra Subdial · $5,995

This Omega Seamaster Aqua Terra Subdial features a unique small seconds subdial and blue textured dial, offered on an OEM blue rubber strap with Omega buckle.

Condition: near-mint
Movement: Omega Co-Axial Master Chronometer Caliber 8916
Case size: 41mm diameter
Lug-to-lug: ~47mm

Posted at

Aug 29, 2025, 8:35 PM

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