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

2025 Omega Aqua Terra 38m

Omega - Aqua Terra 38mm · $4,750

This is a 2025 Omega Aqua Terra 38mm watch for sale. It's less than a year old and comes in good shape.

Condition: Good, with scratches on crystal and hairline scratches
Case size: 38mm diameter
Year: 2025
Box and papers included: Yes

Posted at

Feb 14, 2026, 10:34 PM

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Omega Seamaster Aqua Terra – James Bond SkyFall – 38.5mm

Omega - 231.10.39.21.03.001 · $4,000

This Omega Seamaster Aqua Terra 'SKYFALL' is a James Bond edition watch with a blue teak dial as seen in the SkyFall scenes, featuring an automatic movement and stainless steel case.

Condition: Excellent
Movement: Omega Co-Axial 8500 calibre automatic movement
Case size: 38.5mm diameter
Water resistance: 150m

Posted at

Feb 14, 2026, 6:22 PM

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Omega Seamaster Aqua Terra Quartz 231.10.39.60.06.001 $2,299

Omega - 231.10.39.60.06.001 · $2,299

The Omega Seamaster Aqua Terra Quartz is a highly regarded, all-around luxury watch that can seamlessly transition from formal events to casual wear.

Condition: Excellent pre-owned condition
Case Diameter: 38.5mm diameter
Lug Width: 19mm lug width
Lug To Lug: 45.4mm length of lugs

Posted at

Feb 14, 2026, 2:19 PM

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Omega Seamaster Aqua Terra 41mm White 220.10.41.21.02.001 2024 Full Set - $5,095

Omega - 220.10.41.21.02.001 · $5,095

This Omega Seamaster Aqua Terra White is a 2024 model with minimal signs of wear and in excellent working condition, having been thoroughly tested on a timegrapher.

Condition: Excellent condition with minimal signs of wear
Year: 2024
Contents: full set including watch, inner & outer box, card holder, international warranty card, master chronometer card, pictograms card

Posted at

Feb 14, 2026, 12:11 PM

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View listing on r/WatchExchange