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

Reference 231.23.34.20.55.002

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 is a stunning timepiece that seamlessly blends elegance and functionality. This luxury watch features a beautiful mother-of-pearl (MOP) dial, yellow gold and stainless steel case, and arrow-shaped hands for excellent legibility. The watch's robust construction and stylish design make it suitable for any occasion, whether formal or casual. At the heart of this beauty lies the Omega caliber 8520 movement, known for its reliability and accuracy. Certified as a chronometer, this watch meets the highest standards of precision. With a water resistance of 150 meters, it's built for adventure and can handle splashes and submersions with confidence. This timepiece is not just an accessory; it's an investment in a piece of history and a timeless accessory that can be passed down through generations.
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MSRP: $9,250
Market Price: $3,691

Key Features

  • 34mm round case in yellow gold and stainless steel
  • Mother-of-pearl dial with iridescent quality
  • Omega caliber 8520 automatic movement
  • Certified chronometer for precision timekeeping
  • Water resistance of 150 meters
  • Deployment clasp for secure fit
  • Sapphire crystal glass

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Yellow Gold / MOP
Reference
231.23.34.20.55.002
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Box & Papers

Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Box & Papers

Omega - 23110422103006 · $4,950
A striking Aqua Terra released for a very short period in limited production, featuring a blue dial with wave pattern and 18K yellow gold details.

  • Condition: Excellent all-around condition
  • Case size: 41.5mm
  • Water resistance: 150M / 15 bar
  • Movement: Omega Master Co-Axial calibre 8500
Posted at
Mar 15, 2026, 4:11 PM
Active
[WTS] Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

This Omega Seamaster Aqua Terra Worldtimer features a stunning 'Summer Blue' dial with a laser-ablated topographic map of the continents, powered by the Omega Co-Axial Master Chronometer Caliber 8938. This watch allows you to track time across the globe while maintaining everyday wearability.

  • Condition: Brand new old stock and unworn
  • Case size: 43mm
  • Movement caliber: Omega Co-Axial Master Chronometer Caliber 8938
  • Complications: Worldtimer
Posted at
Mar 15, 2026, 1:55 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m 38mm. Ref 220.12.38.20.02.001

Omega Seamaster Aqua Terra 150m 38mm. Ref 220.12.38.20.02.001

Selling an Omega Seamaster Aqua Terra 150m 38mm, under warranty until July 2028.

  • Condition: Minor wear on the sides
  • Water Resistance: 150m
  • Warranty: until July 2028
Posted at
Mar 15, 2026, 10:39 AM
Active
[WTS] Omega Aqua Terra OEM blue rubber strap with deployant and end links

Omega Aqua Terra OEM blue rubber strap with deployant and end links

This Omega Aqua Terra is a 41mm watch featuring a teak dial, and comes with an OEM blue rubber strap and deployant.

  • Condition: near mint
  • Strap Type: blue rubber
  • Deployant: yes
  • End Links: yes
Posted at
Mar 14, 2026, 3:43 PM
Active
[WTS] Omega Seamaster Aqua Terra Day-Date 231.10.42.22.01.001 – Full Kit – $3250

Omega Seamaster Aqua Terra Day-Date 231.10.42.22.01.001 – Full Kit – $3250

Aqua Terra Day-Date watch featuring a black teak-pattern dial, day window at 12, and date at 6, with a stainless steel case and automatic Co-Axial movement.

  • Condition: Very good condition, with one small surface mark on the case side
  • Case size: 41.5mm
  • Water resistance: 150m / 500ft
  • Movement: Calibre 8602 Co-Axial automatic
Posted at
Mar 13, 2026, 9:49 PM
Active
[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🔥

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. Part of the 'Summer Blue' collection, it features a 43mm stainless steel case and a dial that captures the essence of a perfect day at sea.

  • Condition: VERY GOOD - Some light scratches on case and bracelet.
  • Case Size: 43mm
  • Bracelet Size: 7"
  • Box Papers: Yes
Posted at
Mar 13, 2026, 8:21 PM
Active
[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🔥

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a 38mm stainless steel case, Terracotta dial with rhodium-plated hands and indexes filled with white Super-LumiNova, and is powered by the Co-Axial Master Chronometer Calibre 8800.

  • Condition: UNWORN
  • Case size: 38mm
  • Bracelet links: pre-sized for a ~7" wrist
  • Contents: ULTIMATE SET, including box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt
Posted at
Mar 13, 2026, 8:19 PM
Active
[WTS] Omega Seamaster Aqua Terra Annual Calendar 231.10.39.22.03.001 Full Set - priced to fly

Omega Seamaster Aqua Terra Annual Calendar 231.10.39.22.03.001 Full Set - priced to fly

This Omega Seamaster Aqua Terra features an Annual Calendar and Blue Dial, housed in a 38.5mm case.

  • Condition: excellent
  • Case size: 38.5mm
Posted at
Mar 13, 2026, 7:03 PM
Active
[WTS] Omega Seamaster Aqua Terra Chronograph GMT – Ref 231.10.43.52.06.001

Omega Seamaster Aqua Terra Chronograph GMT – Ref 231.10.43.52.06.001

This Omega Seamaster Aqua Terra Chronograph GMT is a clean and well-maintained example of the watch, with a full chronograph and GMT complication making it one of the more mechanically interesting configurations in the Aqua Terra line.

  • Condition: Very good
  • Complications: chronograph and GMT
  • Bracelet condition: well preserved
Posted at
Mar 13, 2026, 10:43 AM
Active