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 Seamaster Aqua Terra 220.10.34.20.10.003 34mm Shell Pink Box Papers

Omega Seamaster Aqua Terra 220.10.34.20.10.003 34mm Shell Pink Box Papers

The Omega Seamaster Aqua Terra Shades features a 34mm stainless steel case with a shell pink dial and 18K white gold indexes. It is powered by the Calibre 8800, Co-Axial Master Chronometer with a 55-hour power reserve and has 150m water resistance.

  • Condition: Excellent, near mint condition with faint handling marks on the case and bracelet
  • Case size: 34mm diameter
  • Water resistance: 150m depth rating
  • Bracelet type: fully linked stainless steel bracelet
Posted at
Jan 27, 2026, 4:57 PM
Active
[WTS] Omega Aqua Terra “Ryder Cup” Special Edition 41.5mm

Omega Aqua Terra “Ryder Cup” Special Edition 41.5mm

The Omega Aqua Terra 150M ‘Ryder Cup’ Special Edition is a 41.5mm stainless steel automatic watch released to commemorate the 2015/2016 Ryder Cup, featuring a unique silver, textured dial with red and blue accents, an 18kt yellow gold seconds hand, and the anti-magnetic Co-Axial caliber 8500.

  • Condition: Excellent Condition
  • Case Size: 41.5mm
  • Diameter: 41.5mm
  • Wrist Size Compatible: 7.75"
Posted at
Jan 27, 2026, 2:17 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

This Omega Seamaster Aqua Terra 150m Blue is a high-end watch with a 7.25 inch bracelet, and comes with all three cards of documentation.

  • Condition: Mint with papers
  • Bracelet length: 7.25 inches
Posted at
Jan 27, 2026, 10:10 AM
Active
[WTS] Omega Seamaster Aqua Terra - ‘Blue Wave’ Gold Accents

Omega Seamaster Aqua Terra - ‘Blue Wave’ Gold Accents

Omega - 23110422103006 · $5,250
This Omega Seamaster Aqua Terra features a striking blue dial with wave pattern and 18K yellow gold accents, housed in a 41.5mm stainless steel case on a stainless steel bracelet.

  • Condition: Excellent
  • Case size: 41.5mm
  • Material: Stainless steel
  • Bracelet material: Stainless steel
Posted at
Jan 25, 2026, 7:31 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 41.5 mm, Cards Included... Ref: 231.10.42.21.03.003

Omega Seamaster Aqua Terra 150M 41.5 mm, Cards Included... Ref: 231.10.42.21.03.003

Aqua Terra 150M, 41.5 mm in diameter

  • Case size: 41.5mm
  • Shipping method: Fedex with insurance
Posted at
Jan 25, 2026, 3:47 PM
Active
[WTS] Omega Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service

Omega Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service

Omega - 2504.50 · $2,700
A modern classic, the Omega Aqua Terra with a black dial and co-axial movement is perfect for everyday wear, suitable for various activities such as swimming or formal events.

  • Condition: Great, light hairlines throughout but no major blemishes
  • Case Material: Stainless steel
  • Diameter: 36.2mm
  • Lug To Lug: 44mm
Posted at
Jan 25, 2026, 3:11 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement, 38.5mm case size and a 7.25 inch bracelet.

  • Water Resistance: 150m
Posted at
Jan 25, 2026, 9:46 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