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 (231.10.42.21.03.006)

Omega - 231.10.42.21.03.006 · $4,100

The Omega Aqua Terra features a blue wavy dial and gold hands and indices, with an integrated rubber strap and original bracelet.

Condition: Excellent
Bracelet included: original
Strap included: rubber integrated strap

Posted at

May 5, 2025, 2:59 PM

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Omega Seamaster Aqua Terra 220.10.41.21.06.001 w/ Box & Papers

Omega - 220.10.41.21.06.001 · $3,950.004

This Omega Seamaster Aqua Terra features a 41mm case, coaxial movement, 100m water resistance, and sapphire crystal. It has a distinctive dial pattern and blue markers.

Condition: preowned with normal scratches and wear
Case size: 41mm
Water resistance: 100m
Movement type: coaxial

Posted at

May 4, 2025, 6:04 PM

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Omega Seamaster Aqua Terra Shades 220.10.38.20.12.001 38mm Saffron Dial – Complete Set

Omega - 220.10.38.20.12.001 · $4,488

This Omega Seamaster Aqua Terra Shades features a rare Saffron dial that plays beautifully with light, making it perfect for summer wear.

Condition: Good overall, with a few marks on the case and bracelet
Case diameter: 38mm
Water resistance: 150m
Movement accuracy: Omega Master Chronometer specs

Posted at

May 4, 2025, 12:15 PM

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Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set. Get it before price increase.

Omega - 220.10.38.20.09.001 · $5,200

This Omega Seamaster features a sandstone dial with date window and rhodium-plated hands, powered by the Co-Axial Master Chronometer calibre 8800.

Condition: Excellent
Diameter: 38mm

Posted at

May 4, 2025, 1:55 AM

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Omega Aqua Terra Shades Bay Green 38mm. 22010382010002 $4825

Omega - 22010382010002 · $4,825

Up for sale is an Omega Aqua Terra Shades in the 38mm bay green colorway, featuring a full kit including inner and outer box, all three omega cars with warranty dated January of 2024, extra links to the bracelet sized at 6.75 inches, and original purchase receipt.

Condition: Very clean, great condition
Size: 38mm diameter
Case condition: Minor hairlines in normal wear spots

Posted at

May 3, 2025, 12:05 PM

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Omega Seamaster Aqua Terra 2504.30.00 - Silver Dial – 36mm Co-Axial Chronometer – $2,250 USD

Omega - 2504.30.00 · $2,250

A classic and elegant Omega Seamaster Aqua Terra with a silver dial, Co-Axial Caliber 2500 movement, and a 36mm case size.

Condition: like new
Movement: Omega Caliber 2500 (Co-Axial automatic chronometer)
Accuracy: -1 to -2 sec/day face up
Case size: 36.2mm diameter

Posted at

May 2, 2025, 2:43 PM

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Omega Seamaster Aqua Terra World TImer 220.12.43.22.03.001 2021 $6550

Omega - 220.12.43.22.03.001 · $6,550

This is a Omega Seamaster Aqua Terra World Timer, dated 2021, with a full set including box and warranty card.

Condition: Very lightly used with some light scratches on the bezel and case.
Year Of Manufacture: 2021
Set Included: Full set with box and warranty card
Shipping Location: Singapore

Posted at

May 2, 2025, 4:31 AM

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Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650

Omega - 2503.33 · $2,650

The Omega Seamaster Aqua Terra features a white dial paired with blue indices and is powered by the reliable 2500-series co-axial chronometer movement.

Condition: Preowned - Good
Diameter: 39mm
Movement: Co-axial chronometer movement (2500-series)
Year: ~2006

Posted at

May 1, 2025, 7:09 PM

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Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.10.41.21.03.004 (unworn / 2025)

Omega - 220.10.41.21.03.004 · $5,150.005

This Omega Aqua Terra 8900 is a 41mm stainless steel watch with a blue dial, featuring a master chronometer movement. It comes complete with all original boxes and papers.

Condition: Unworn
Case material: Stainless Steel
Movement type: Master Chronometer

Posted at

May 1, 2025, 3:38 PM

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View listing on WatchUseek