Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP

Reference 231.25.34.20.55.005

Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 is a stunning fusion of style and functionality, making it a must-have for any serious watch collector or enthusiast. This exquisite timepiece combines the luxurious appearance of Sedna Gold with the added touch of opulence from its diamond-set bezel. The Mother of Pearl dial reflects light in mesmerizing ways, changing its appearance depending on the angle. With a 34mm case diameter and round shape, this watch is perfectly sized for those who prefer a more delicate look. Its open case back allows for a glimpse of the intricate movement, adding to its charm. Powered by the Omega caliber 8520, this automatic masterpiece boasts a power reserve of 50 hours and a frequency of 25,200 vibrations per hour. The Co-Axial escapement technology enhances performance while reducing friction between moving parts. As a certified chronometer, it guarantees precision in timekeeping. With a water resistance of 150 meters, this watch is ready for aquatic adventures. It also features a convenient date function and is protected by sapphire glass, making it built to last.

Buy Now on Jomashop

This is an affiliate link

Key Features

Sedna Gold case
Mother of Pearl dial
Diamond-set bezel
Omega caliber 8520 movement
Co-Axial escapement technology
Certified chronometer
150m water resistance

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP

Reference

231.25.34.20.55.005

Movement

8520

Movement Features

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

Case

Sedna Gold 34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

OMEGA - 220.10.38.20.13.003 · $6,500

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a vibrant Terracotta dial and a symmetrical case design that is both elegant and comfortable on the wrist.

Condition: UNWORN
Diameter: 38mm
Water resistance: 150M
Movement: Co-Axial Master Chronometer Calibre 8800

Posted at

Dec 15, 2025, 12:01 AM

Active

View listing on r/WatchExchange

OMEGA Seamaster Aqua Terra Worldtimer Summer Blue Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA - 220.10.43.22.03.002 · $10,250

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

Condition: VERY GOOD with some light scratches on case and bracelet
Case size: 43mm
Bracelet length adjustment: pre-sized for a ~7" wrist with spare links

Posted at

Dec 14, 2025, 11:58 PM

Active

View listing on r/WatchExchange

Omega Aqua Terra 38mm Black Laquer Dial- Full set- Ref. 220.10.38.20.01.004

Omega - 220.10.38.20.01.004

Watch size: 38mm
Dial color: Black Laquer

Posted at

Dec 14, 2025, 11:40 PM

Active

View listing on r/WatchExchange

2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001. PRICE DROP $3,800

Omega - 231.10.43.22.01.001 · $3,800

Beautiful Aqua Terra GMT, Full Set Stamped with 5 year warranty dated February, 2025.

Year Warranty Valid Until: 2025

Posted at

Dec 14, 2025, 5:23 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 220.12.41.21.06.001 Teak Grey Dial

Omega - 220.12.41.21.06.001 · $3,950

This Omega Seamaster Aqua Terra features a teak grey dial and a stainless steel case with automatic Co-Axial Master Chronometer movement, keeping good time with no issues.

Condition: Good condition overall with no deep marks or scratches
Case size: 41mm diameter
Movement type: Automatic Co-Axial Master Chronometer
Strap: Blue rubber strap

Posted at

Dec 14, 2025, 9:52 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $3,999

A blue Omega Seamaster Aqua Terra with a 7.25" bracelet, featuring a 150m water resistance.

Bracelet length: 7.25 inches

Posted at

Dec 13, 2025, 6:02 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 38mm White (220.10.38.20.02.001) – $3,900 Complete Set

Omega - 220.10.38.20.02.001 · $3,900

A used Omega Seamaster Aqua Terra in white/silver, purchased in March 2020 and no longer under warranty.

Condition: Excellent, with minor scratches and scuffs
Year Purchased: 2020
Retail Price: 7100
Warranty Status: no longer under warranty

Posted at

Dec 13, 2025, 6:01 PM

Active

View listing on r/WatchExchange

WatchScene Favorites – Omega Seamaster Aqua Terra ‘Blue Wave’ with Gold Accents

Omega - 23110422103006 · $4,750

This Omega Seamaster Aqua Terra 'Blue Wave' features a striking blue dial with wave pattern, 18K yellow gold accents and is powered by the Omega Master Co-Axial calibre 8500.

Condition: Excellent all-around condition
Case size: 41.5mm diameter
Movement: Omega Master Co-Axial calibre 8500
Water resistance: 150m depth rating

Posted at

Dec 12, 2025, 8:28 PM

Active

View listing on r/WatchExchange