Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / Grey / Bracelet

Reference 231.20.30.20.06.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of watchmaking, combining exquisite design with powerful functionality. Its striking grey dial and red gold accents create a luxurious yet sporty appearance, while the automatic movement featuring a Co-Axial escapement ensures accuracy and durability. With a water resistance of up to 150 meters, this watch is perfect for aquatic adventures and everyday wear. The Omega Seamaster Aqua Terra 150M Co-Axial 30 is not just a timepiece, but a statement piece that embodies luxury, durability, and timeless design. Its sleek round case, measuring 30 mm, is crafted from a combination of stainless steel and red gold, adding to its sophisticated look. The watch features stick and dot indexes, making it easy to read the time at a glance. The arrow-shaped hands glide smoothly over the dial, while the date function at the 3 o'clock position adds a touch of practicality. With a power reserve of 50 hours, you can confidently take this watch off for a weekend without worrying about it stopping. This watch is suitable for professionals, collectors, and anyone looking to add a touch of sophistication to their everyday look. Whether you're at a business meeting or a weekend brunch, this watch will make you stand out from the crowd.
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Key Features

  • Omega caliber 8520 automatic movement
  • Co-Axial escapement for accuracy and durability
  • 150m water resistance
  • Sapphire crystal scratch-resistant glass
  • 30mm round case in stainless steel and red gold
  • Date function at 3 o'clock position
  • 50-hour power reserve

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / Grey / Bracelet
Reference
231.20.30.20.06.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
30mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 150M – Skyfall Grey Teak Dial |Ref. 231.10.42.21.06.001 | 41.5 mm | Full Set | 2020 | Excellent Condition

Omega Seamaster Aqua Terra 150M – Skyfall Grey Teak Dial |Ref. 231.10.42.21.06.001 | 41.5 mm | Full Set | 2020 | Excellent Condition

A timeless and highly versatile Seamaster Aqua Terra featuring the sought-after Skyfall grey teak-pattern dial, inspired by the wooden decks of luxury sailboats.

  • Condition: Excellent
  • Case size: 41.5mm
  • Material: stainless steel
  • Water resistance: 150m depth rating
Posted at
Feb 1, 2026, 10:51 PM
Active
[WTS] Omega Seamaster Aqua Terra Silver Dial - 2504.30 - 36mm- $2,350 Shipped ✈️

Omega Seamaster Aqua Terra Silver Dial - 2504.30 - 36mm- $2,350 Shipped ✈️

Omega - 2504.30 · $2,350
This Omega Seamaster Aqua Terra features a beautiful sunburst silver dial and is available in a compact 36mm case diameter.

  • Condition: very good condition
  • Case diameter: 36mm
  • Movement: Omega Co-axial 2500
  • Wrist size fit: 6.75 - 7inch
Posted at
Feb 1, 2026, 5:00 PM
Active
[WTS] Omega Aqua Terra “ SkyFall ” Blue Teak Dial - 231.10.42.21.03.003 - Box and Papers

Omega Aqua Terra “ SkyFall ” Blue Teak Dial - 231.10.42.21.03.003 - Box and Papers

This Omega Seamaster Aqua Terra is a Blue Teak Dial watch with a size of 41.5mm, featuring a great pre-owned condition.

  • Condition: pre-owned with minor wear
  • Size: 41.5mm diameter
  • Box And Papers: yes
  • Warranty: no
Posted at
Feb 1, 2026, 4:48 PM
Active
[WTS] OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$10,100🔥

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$10,100🔥

OMEGA - 220.10.43.22.03.002 · $10,100
The OMEGA Seamaster Aqua Terra Worldtimer features a 43mm stainless steel case with a 'Summer Blue' dial showcasing the Earth laser-ablated on a grade 5 titanium plate.

  • Condition: VERY GOOD, some light scratches on case and bracelet.
  • Case size: 43mm
  • Bracelet length: ~7"
  • Contents: ultimate set includes box, papers, serial hang tag, spare links (for fully-linked bracelet), shipping coffin, and digital copy of original purchase receipt
Posted at
Feb 1, 2026, 1:50 PM
Active
[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,300🔥

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,300🔥

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a stunning Terracotta dial, symmetrical case design, and rhodium-plated hands with white Super-LumiNova for readability.

  • Condition: UNWORN
  • Case size: 38mm
  • Bracelet size: ~7"
  • Contents: box, papers, serial hang tag, spare links, shipping coffin, digital copy of original purchase receipt
Posted at
Feb 1, 2026, 1:47 PM
Active
[WTS] Omega Seamaster Aqua Terra 2023 41mm Grey 220.10.41.21.06.001 Full Set - $5,495

Omega Seamaster Aqua Terra 2023 41mm Grey 220.10.41.21.06.001 Full Set - $5,495

A 2023 Omega Seamaster Aqua Terra Grey, featuring a 41mm case size and available for sale in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2023
  • Size: 41mm
  • Water Resistance: 30m water resistance
Posted at
Feb 1, 2026, 12:59 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 and comes with a 38.5mm case.

  • Movement: Calibre 8500 Co-Axial
  • Bracelet length: 7.25 inches
Posted at
Feb 1, 2026, 12:17 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

This listing is for an Omega Seamaster Aqua Terra Master Co-Axial in blue, featuring a 41.5mm case size and 7.25" bracelet.

  • Size: 41.5mm case
  • Bracelet length: 7.25 inches
Posted at
Jan 30, 2026, 9:29 PM
Active
[WTS] Omega Seamaster Aqua Terra Annual Calendar - Blue - 38.5mm

Omega Seamaster Aqua Terra Annual Calendar - Blue - 38.5mm

Omega - 23110392203001 · $4,400
The Omega Seamaster Aqua Terra Annual Calendar features a 38.5mm stainless steel case with an annual calendar complication, automatically accounting for months with 30 or 31 days.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Water resistance: 150m depth rating
  • Movement: Omega Co-Axial calibre 8601
Posted at
Jan 30, 2026, 6:14 PM
Active