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

Reference 231.23.34.20.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 is a masterpiece of luxury watchmaking, featuring a stunning blend of exquisite craftsmanship and cutting-edge technology. Its 34mm case in stainless steel and Sedna gold exudes warmth and sophistication, while the breathtaking mother-of-pearl dial shines like a canvas of iridescent beauty. Powered by the Omega caliber 8520, an automatic movement with a 50-hour power reserve and COSC chronometer certification, this watch is designed for reliability, accuracy, and precision. With a water resistance of 150 meters, it's built for action, whether you're taking a dip in the pool or caught in a rain shower. The combination of materials ensures it's not just stylish but comfortable too, making it perfect for both formal and casual occasions.
Buy Now on Jomashop
This is an affiliate link
MSRP: $9,250
Market Price: $3,947

Key Features

  • Omega caliber 8520 automatic movement
  • 50-hour power reserve
  • COSC chronometer certification
  • 150-meter water resistance
  • Stainless steel and Sedna gold case
  • Mother-of-pearl dial with gem-set indexes
  • Co-Axial escapement for enhanced accuracy

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / MOP
Reference
231.23.34.20.55.001
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 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

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

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

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

2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001. PRICE DROP $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
[WTS] Omega Seamaster Aqua Terra 220.12.41.21.06.001 Teak Grey Dial

Omega Seamaster Aqua Terra 220.12.41.21.06.001 Teak Grey Dial

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
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
Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00

Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00

The Omega Seamaster Aqua Terra Co-Axial is a sport-ready watch with dress-worthy charm, featuring a white dial with blue accents and a stainless steel case with brushed and polished finishes.

  • Condition: Mint
  • Movement: Co-Axial
  • Case size: Not specified
  • Water resistance: Not specified
Posted at
Mar 25, 2025, 5:11 PM
Active
Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )

Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )

This Omega Aqua Terra 150M Small Seconds features a Slate Blue dial and is housed in a 41mm stainless steel case.

  • Condition: Excellent
  • Case material: Stainless Steel
  • Water resistance: 150m
Posted at
Mar 25, 2025, 3:13 PM
Active