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.
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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

[WTS] Omega Seamaster Aqua Terra – ‘Blue Wave’ with Gold Accents – Complete Set

Omega Seamaster Aqua Terra – ‘Blue Wave’ with Gold Accents – Complete Set

Omega - 23110422103006 · $4,950
This Omega Seamaster Aqua Terra 'Blue Wave' features a blue dial with wave pattern, gold accents and a stainless steel case on a bracelet. It is powered by the Omega Master Co-Axial calibre 8500, resistant to magnetic fields and water up to 150M.

  • Condition: Excellent all-around condition
  • Case size: 41.5mm diameter
  • Water resistance: 150M / 15 bar
  • Power reserve: 60 hours
Posted at
May 2, 2026, 1:15 PM
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[WTS] (Omega) Seamaster Aqua Terra 2517.50 $2,099

(Omega) Seamaster Aqua Terra 2517.50 $2,099

Omega - 2517.50 · $2,099
For sale is my 1st gen Omega Seamaster Aqua Terra, reference 2517.50. This is the 39mm, black dial, quartz variant. The watch is in great external condition and internally functioning as intended.

  • Condition: Great external condition, good internal condition
  • Case size: 39mm
  • Movement type: quartz
Posted at
May 1, 2026, 9:37 PM
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[WTS] OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA - 220.10.43.22.03.002 · $9,600
The OMEGA Seamaster Aqua Terra Worldtimer Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist.

  • Condition: VERY GOOD, some light scratches on case and bracelet.
  • Case size: 43mm
  • Bracelet length: ~7"
  • Movement: Master Chronometer Calibre 8938
Posted at
May 1, 2026, 8:04 PM
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[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA - 220.10.38.20.13.003 · $6,100
The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a 38mm stainless steel case with a Terracotta dial, powered by the Co-Axial Master Chronometer Calibre 8800.

  • Condition: [UNWORN]
  • Case size: 38mm
  • Bracelet length: ~7"
  • Contents: [ULTIMATE SET], includes box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt
Posted at
May 1, 2026, 8:01 PM
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[WTS] PRICE DROP!!! LNIB Omega Seamaster Aqua Terra “James Bond” 007 Spectre 41.5mm Blue Teak Dial – Ref. 231.10.42.21.03.003

PRICE DROP!!! LNIB Omega Seamaster Aqua Terra “James Bond” 007 Spectre 41.5mm Blue Teak Dial – Ref. 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $4,700
The Omega Seamaster Aqua Terra is a balanced and wearable model featuring a stainless steel case paired with a blue 'teak concept' dial, inspired by luxury sailboats.

  • Condition: Like New
  • Case size: 41.5mm
  • Case material: Stainless Steel
  • Diameter: 40mm (case diameter)
Posted at
May 1, 2026, 7:08 PM
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[WTS] OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002

OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002

OMEGA - 220.10.38.20.10.002 · $4,950
OMEGA Aqua Terra 38 Bay Green Shades is a luxury watch with additional details not specified in the description.

  • Shipping: Fedex with insurance
  • Location: NJ USA
Posted at
May 1, 2026, 5:14 PM
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[WTS] 🆕2026 Full Set - OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002🆕

🆕2026 Full Set - OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002🆕

OMEGA - 220.10.38.20.10.002 · $5,695
Aqua Terra 38 Green Shades is a new OMEGA watch with a full set, including warranty card and linked bracelet.

  • Condition: New
  • Dimensions: 38mm diameter
  • Bracelet: Fully linked bracelet
Posted at
May 1, 2026, 4:02 PM
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[WTS] Omega Aqua Terra 2503.50

Omega Aqua Terra 2503.50

Omega - 2503.50 · $2,450
For sale is an Omega Aqua Terra automatic, serviced by Omega and comes with service box.

  • Condition: great condition with some wear around the watch
  • Service history: serviced by Omega a couple years ago
  • Payment methods accepted: pretty much every payment method including crypto, except PayPal
  • Trading options: up or down trades ONLY for brands Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 1, 2026, 11:13 AM
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[WTS] Omega Seamaster Aqua Terra 150M - Full Set - Near Mint

Omega Seamaster Aqua Terra 150M - Full Set - Near Mint

Omega - 220.10.41.21.10.001 · $4,500
The Seamaster Aqua Terra is a tribute to OMEGA's rich maritime heritage, featuring a stainless steel case with a wave-edged design and a green sun-brushed dial with a horizontal "teak" pattern.

  • Condition: New in box - Near Mint
  • Case diameter: 41mm
  • Crystal type: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
  • Caliber: Omega 8900
Posted at
Apr 30, 2026, 3:35 PM
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