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

Reference 231.28.34.20.55.001

About this watch

The Omega Seamaster Aqua Terra is a masterpiece of watchmaking that perfectly balances luxury and functionality. With its stunning design, exceptional movement, and water resistance of 150 meters, this timepiece is ready for adventure. The white Mother of Pearl dial adds depth and character, while the gem-set indexes enhance readability with a touch of brilliance. At the heart of this model is the Omega caliber 8520 movement, known for its reliability and precision. This automatic movement features the Co-Axial escapement, which enhances chronometric performance. With a power reserve of 50 hours, you won't have to worry about winding it daily. The date function is a practical addition, making this watch suitable for everyday use. Whether you're sailing, swimming, or just caught in the rain, you can trust that your Aqua Terra will withstand the elements. This timepiece is not just a pretty face; it's built for action.
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Key Features

  • Omega caliber 8520 movement
  • Co-Axial escapement
  • 50-hour power reserve
  • Chronometer certified
  • 150 meters water resistance
  • White Mother of Pearl dial
  • Gem-set indexes

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Yellow Gold / Diamond / MOP
Reference
231.28.34.20.55.001
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 Aqua Terra Shades - 38mm Sandstone - 220.10.38.20.09.001 - Price Reduced!

Omega Aqua Terra Shades - 38mm Sandstone - 220.10.38.20.09.001 - Price Reduced!

This Omega Seamaster Aqua Terra Shades features a stunning dial and is running exceptionally well at +1 second/day.

  • Condition: lightly pre-owned with light, normal wear throughout
  • Size: 38mm diameter
  • Movement performance: +1 second/day, 300+ amplitude
Posted at
Mar 18, 2026, 5:26 PM
Active
[WTS] Omega 2504.50 36mm Black Dial Aqua Terra Watch Only $2,400

Omega 2504.50 36mm Black Dial Aqua Terra Watch Only $2,400

Omega - 2504.50 · $2,400
Selling my Omega Aqua Terra Watch Only, 36mm black dial.

  • Condition: pre-owned, polished
  • Case size: 36mm diameter
  • Bracelet length: 18cm
Posted at
Mar 18, 2026, 1:54 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

The Omega Seamaster Aqua Terra Day-Date features a black teak-pattern dial with day window at 12 and date at 6. It has a 41.5mm stainless steel case with Calibre 8602 Co-Axial movement.

  • Condition: Overall very good condition
  • Case size: 41.5mm
  • Movement: Calibre 8602 Co-Axial automatic movement
  • Water resistance: 150m / 500ft
Posted at
Mar 16, 2026, 4:23 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m - Grey Dial - 41mm - 220.12.41.21.02.002

Omega Seamaster Aqua Terra 150m - Grey Dial - 41mm - 220.12.41.21.02.002

Omega Seamaster Aqua Terra 150m features a grey dial and a 41mm case.

  • Condition: Fantastic condition with minor hairlines
  • Depth rating: 150m
  • Diameter: 41mm
Posted at
Mar 16, 2026, 11:11 AM
Active
[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
Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Chronometer Movement
Posted at
Apr 3, 2025, 3:15 PM
Active
Omega Seamaster Aqua Terra Green 41mm

Omega Seamaster Aqua Terra Green 41mm

The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

  • Condition: Near-mint, 94-95%
  • Case size: 41mm x 47.9mm lug to lug
  • Thickness: 13.2mm
  • Power reserve: 60 hours
Posted at
Mar 31, 2025, 10:30 AM
Active