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

Reference 231.20.30.20.06.001

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

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.

Buy Now on Jomashop

This is an affiliate link

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

Omega Aqua Terra 231.10.39 Cal 8500 39mm w/ cards- $2,850 - Reserved post for u/SamV88

Omega - 231.10.39 Cal 8500 · $2,850

The Omega Aqua Terra 231.10.39 Cal 8500 is a 39mm watch with an Calibre OMEGA 8500 movement. It has a steel case on original Omega steel bracelet.

Condition: Great condition, with minimal marks on the case and caseback
Case size: 39mm
Bracelet material: Steel
Movement: Calibre OMEGA 8500

Posted at

Mar 25, 2026, 4:05 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak - $1,890

Omega - 231.10.39 38.5mm · $1,890

Up for sale is my Omega Seamaster Aqua Terra 231.10.39 in great condition. This watch measures at 39mm and has an Calibre OMEGA 4564 quartz movement.

Condition: 8.9/10, great condition
Case material: steel
Bracelet type: original steel Omega bracelet
Crystal type: sapphire crystal

Posted at

Mar 25, 2026, 4:02 AM

Active

View listing on r/WatchExchange

Omega Aqua Terra GMT 231.13.43.22.01.001 in like new condition

Omega - 231.13.43.22.01.001 · $6,500

Condition: like new
Case material: stainless steel
Bezel material: ceramic

Posted at

Mar 24, 2026, 8:03 PM

Active

View listing on r/WatchExchange

Omega 2504.80.00 — Seamaster Aqua Terra Blue Dial 36mm — Cal. 2500 Co-Axial Chronometer — $2,399 Shipped

Omega - 2504.80.00 · $2,399

This Omega Seamaster Aqua Terra features a sunburst blue dial paired with the Cal. 2500 Co-Axial automatic movement in a versatile 36mm case that works well in casual and formal settings.

Condition: Pre-owned with signs of wear and light surface scratches consistent with age
Movement: Cal. 2500 Co-Axial
Case dimensions: 43.5mm lug-to-lug, 11mm thickness, 19mm lug width
Bracelet size: fits up to approximately a 7” wrist

Posted at

Mar 24, 2026, 1:22 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra - 231.10.42.21.01.003 - Fits up to 7.5"

Omega - 231.10.42.21.01.003 · $4,200

An Omega Seamaster Aqua Terra 150M in stainless steel features a black teak-pattern dial, Omega Caliber 8500 movement, and 41.5mm case.

Condition: Pre-owned with light scratches
Movement: Omega Caliber 8500 automatic
Case size: 41.5mm diameter
Water resistance: 150m depth rating

Posted at

Mar 24, 2026, 10:53 AM

Active

View listing on r/WatchExchange

2023 Omega Seamaster Aqua Terra 41.5mm 150M Black 231.10.42.21.01.003 Full Set - $4,495

Omega - 231.10.42.21.01.003 · $4,495

This Omega Seamaster Aqua Terra Black is a 2023 model with a 41.5mm case and 150M water resistance, featuring a black dial.

Condition: Excellent condition with minimal signs of wear
Water Resistance: 150M depth rating
Year: 2023
Case Size: 41.5mm diameter

Posted at

Mar 23, 2026, 2:25 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $8,455

The Omega Seamaster Aqua Terra Worldtimer features a stunning "Summer Blue" dial with laser-ablated continents, powered by the Omega Co-Axial Master Chronometer Caliber 8938. This watch is part of the Seamaster anniversary collection and comes with a complete set of accessories.

Condition: Brand new old stock and unworn
Case size: 43mm diameter
Movement: Omega Co-Axial Master Chronometer Caliber 8938
Complications: worldtimer

Posted at

Mar 23, 2026, 1:10 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra "Beijing 2022" - 2025 Excellent Condition | Leather+Steel Bracelet | Full Set $4,650

Omega - 522.10.41.21.04.001 · $4,650

This Omega Seamaster Aqua Terra 'Beijing 2022' is a versatile timepiece that can transform its look with two included straps: an OEM stainless steel bracelet and a blue leather strap.

Condition: Excellent condition with minor hairlines on the back and light wear
Bracelet type: Stainless steel and leather straps included
Box papers date: 2025

Posted at

Mar 22, 2026, 5:46 PM

Active

View listing on r/WatchExchange