Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP

Reference 231.18.30.20.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of luxury watchmaking, featuring a stunning mother of pearl dial and diamond accents that exude elegance and sophistication. Powered by the reliable Omega caliber 8520, this self-winding automatic movement boasts a power reserve of up to 50 hours, ensuring accuracy and precision. The watch's versatility makes it perfect for both formal events and casual wear, while its water resistance of up to 150 meters makes it an ideal companion for adventure seekers and urban dwellers alike. With its sapphire crystal and stainless steel case, this timepiece is built to last, combining exceptional craftsmanship, cutting-edge technology, and timeless design.
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Key Features

  • Stainless Steel Case
  • Sapphire Crystal
  • Mother of Pearl Dial
  • Gem-Set Indexes
  • Omega Caliber 8520 Movement
  • Co-Axial Escapement
  • 150m Water Resistance

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP
Reference
231.18.30.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[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
A sophisticated travel companion that puts the world on your wrist, featuring a 43mm stainless steel case, a dial showcasing a vision of Earth, and a Master Chronometer Calibre 8938.

  • Condition: VERY GOOD (some light scratches on case and bracelet)
  • Case diameter: 43mm
  • Bracelet size: ~7"
Posted at
Apr 17, 2026, 10:05 PM
Active
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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
  • Diameter: 38mm
  • Bracelet length: ~7 inches
  • Movement: Co-Axial Master Chronometer Calibre 8800
Posted at
Apr 17, 2026, 10:02 PM
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[WTS] Omega Seamaster Aqua Terra – James Bond SkyFall – 38.5mm

Omega Seamaster Aqua Terra – James Bond SkyFall – 38.5mm

Omega - 231.10.39.21.03.001 · $4,000
This Omega Seamaster Aqua Terra 150M 'SKYFALL' is a James Bond edition watch with a blue teak pattern dial, stainless steel case, and Omega Co-Axial 8500 calibre automatic movement. It features a 38.5mm diameter.

  • Condition: Excellent
  • Case size: 38.5mm
  • Movement: Omega Co-Axial 8500 calibre
Posted at
Apr 17, 2026, 6:01 PM
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[wts] 2024 Omega Seamaster Aqua Terra 220.10.41.21.03.002 $5399

2024 Omega Seamaster Aqua Terra 220.10.41.21.03.002 $5399

Omega - 220.10.41.21.03.002 · $5,399
2024 Omega Seamaster Aqua Terra with a blue dial and 150M water resistance. The watch is in good condition with light wear on the bracelet and clasp.

  • Condition: Pre Owned, Cosmetic Condition: 8/10
  • Case size: 41mm diameter
  • Movement: 8900 caliber
  • Power reserve: 60 hours
Posted at
Apr 17, 2026, 12:31 PM
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[WTS] Omega Seamaster Aqua Terra 150M 41.5mm Silver Teak 231.10.42.21.02.003 — Full Set

Omega Seamaster Aqua Terra 150M 41.5mm Silver Teak 231.10.42.21.02.003 — Full Set

Omega - 231.10.42.21.02.003
The Omega Seamaster Aqua Terra 150M 41.5mm Silver Teak is a luxury watch featuring a 41.5mm diameter case and a silver and teak dial.

  • Size: 41.5mm diameter
Posted at
Apr 17, 2026, 7:27 AM
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[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm - $3,200 - Reserved post for u/Kind_Sign_2849

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm - $3,200 - Reserved post for u/Kind_Sign_2849

Omega - 231.10.39.21.02.002 · $3,200
Up for sale is my Omega Aqua Terra 231.10.39.21.02.002 Cal 8500, measuring at 39mm with a Calibre OMEGA 8500 movement.

  • Condition: Great condition, minimal marks on the case and bracelet
  • Case Size: 39mm diameter
  • Movement: Calibre OMEGA 8500
  • Bracelet Type: Original Omega steel bracelet
Posted at
Apr 17, 2026, 4:18 AM
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[WTS] 2018 Omega Seamaster Aqua Terra 150M 38.5mm Teak - 231.10.39.21.02.001 - Box & Papers

2018 Omega Seamaster Aqua Terra 150M 38.5mm Teak - 231.10.39.21.02.001 - Box & Papers

Omega - 231.10.39.21.02.001 · $3,100
Aqua Terra features a 38.5mm diameter case, perfect size for every outfit.

  • Condition: Excellent condition
  • Size: 38.5mm diameter
Posted at
Apr 17, 2026, 3:55 AM
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[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm - $2,650

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm - $2,650

Omega - 231.10.39 Cal 8500 · $2,650
Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, measuring at 39mm with a Calibre OMEGA 8500 movement.

  • Condition: Great condition, minor marks on case and crystal
  • Case size: 39mm
  • Bracelet type: Original Omega steel
  • Movement type: Calibre OMEGA 8500
Posted at
Apr 16, 2026, 8:47 PM
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[WTS] 2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,995

2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,995

Omega - 231.10.42.21.03.003 · $4,995
Up for sale is a Omega Seamaster Aqua Terra Skyfall Blue, a 2023 model in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2023
  • Length: 41.5mm diameter
  • Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Instructions Manual,Hang Tag
Posted at
Apr 16, 2026, 5:40 PM
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