Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Grey / Bracelet

Reference 231.50.39.21.06.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Grey / Bracelet is a masterpiece of luxury watchmaking, boasting a stunning red gold case and bracelet that exudes sophistication. The grey dial is a perfect canvas for the watch's various features, striking a balance between elegance and functionality. The Omega caliber 8501 movement is a certified chronometer, offering reliable accuracy and performance at all times. With its water resistance of 150 meters, this watch is ready to accompany you on any adventure, whether sailing, swimming, or simply enjoying a casual day out. Its design is inspired by the world of sailing, with features that embody the spirit of the oceans. This timepiece is perfect for those who appreciate luxury without sacrificing functionality, and its unique features and robust heritage set it apart from other brands at a similar price point.

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Key Features

Omega caliber 8501 movement
Stunning red gold case and bracelet
Water-resistant up to 150m
Elegant and versatile design suitable for various occasions
Certified chronometer with reliable accuracy and performance

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Grey / Bracelet

Reference

231.50.39.21.06.001

Movement

8501

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Red Gold 38.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $7,799

The Omega Seamaster Aqua Terra Worldtimer features a beautiful gradient blue dial with a laser-ablated topographic map of the continents, powered by the METAS certified Co-Axial Master Chronometer Caliber 8938.

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

Posted at

Apr 23, 2026, 4:41 PM

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2023 Omega Seamaster Aqua Terra Skyfall Blue 231.10.42.21.03.003 41.5mm Full Set - $4,795

Omega - 231.10.42.21.03.003 · $4,795

This Omega Seamaster Aqua Terra Skyfall Blue is a 2023 model, featuring a 41.5mm case.

Condition: Excellent condition with minimal signs of wear
Case Size: 41.5mm diameter

Posted at

Apr 23, 2026, 3:04 PM

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Omega Aqua Terra 8900 41mm Lacquer Black 220.10.41.21.01.002 ( new / 2026 / box and papers )

Omega - 220.10.41.21.01.002 · $6,250

This Omega Aqua Terra 8900 features a 41mm stainless steel case and Master Chronometer movement, along with a Lacquer Black dial.

Condition: New
Case Material: Stainless Steel
Movement: Master Chronometer Movement

Posted at

Apr 23, 2026, 2:05 PM

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Omega Aqua Terra 38.5mm | 231.10.39.21.02.001 | Complete Set

Omega - 231.10.39.21.02.001 · $3,650

This Omega Aqua Terra is a 2019 model, complete with a large wooden double box set and various documentation.

Condition: Very good with minor scratches
Case size: 38.5mm diameter
Year: 2019

Posted at

Apr 23, 2026, 10:05 AM

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Omega Aqua Terra Black Wave Dial

Omega - 231.10.42.01.006 · $4,500

I'm selling an Omega Aqua Terra Black Wave Dial, which I bought from Japan last year as NOS and have only worn it about 10 times.

Condition: Pre-owned, like new
Origin: Japan
Warranty: No warranty provided
Shipping: Ships from Canada

Posted at

Apr 23, 2026, 9:40 AM

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Omega aqua Terra 39 grey dial

Omega - 231.10.39.21.06.001

This Omega Seamaster Aqua Terra 38.5mm features a grey teak-pattern dial, powered by an in-house Co-Axial Caliber 8500 with ~60-hour power reserve.

Condition: Excellent pre-owned condition
Case size: 38.5mm
Movement: Automatic (Co-Axial Caliber 8500)
Power reserve: ~60 hours

Posted at

Apr 22, 2026, 10:58 PM

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Omega Seamaster Aqua Terra Grey Teak 231.10.39.21.06.001

Omega - 231.10.39.21.06.001 · $2,899

This Omega Seamaster Aqua Terra features a classic teak-pattern gray dial and is available in very good condition.

Condition: Very good overall condition with minimal signs of use.
Case Size: 38.5mm
Movement Type: Omega Co-Axial automatic movement
Bracelet Length: up to approximately a 6.75" wrist

Posted at

Apr 22, 2026, 8:20 PM

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(Omega) Seamaster Aqua Terra 2517.50 $2,100

Omega - 2517.50 · $2,100

This is the Omega Seamaster Aqua Terra, a 1st gen reference 2517.50 with a black dial and quartz variant in great external condition.

Condition: Great external condition, keeping great time and functioning as intended
Size: 39mm diameter
Movement: quartz

Posted at

Apr 22, 2026, 5:30 PM

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2020 Omega Aqua Terra Captain’s Watch White/silver 6/20 Ref# 231.10.42.21.02.002 $3,299.00

Omega - 231.10.42.21.02.002 · $3,299

A 2020 Omega Aqua Terra Captain's Watch in white/silver, featuring a silvery white dial with Teak pattern and automatic self-winding movement.

Condition: Fantastic condition, with minor hairlines on the polished bezel and links.
Case size: 41.5mm
Water resistance depth rating: 150m
Movement caliber: 8500 Caliber

Posted at

Apr 22, 2026, 12:33 PM

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