Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 38.5 Yellow Gold / Diamond / MOP / Bracelet

Reference 231.55.39.21.55.002

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 38.5 Yellow Gold / Diamond / MOP / Bracelet is a stunning piece that combines luxury with functionality. Its exquisite design, reliable movement, and versatility make it a worthy addition to any watch collection. With its luxurious features and unique design elements, this watch is certainly a conversation starter. The round case has a diameter of 38.5 mm, making it a versatile size that comfortably fits both small and large wrists. It strikes a perfect balance, neither too overwhelming nor too dainty. The open case back allows you to admire the intricate movement within, a testament to Omega’s commitment to transparency and craftsmanship. At the heart of the Seamaster Aqua Terra 150M lies the Omega Caliber 8501, an automatic movement with a frequency of 25,200 vibrations per hour, ensuring precision and reliability. With a water resistance rating of 150 meters, this watch is not just a pretty face; it’s built for adventure. Whether you’re swimming, snorkeling, or just splashing about, you can do so with peace of mind. This watch seamlessly transitions from casual to formal settings, making it perfect for any occasion.

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MSRP: $44,500

Market Price: $15,892

Key Features

Omega Caliber 8501 Automatic Movement
38.5mm Yellow Gold Case
Gem-Set Bezel and Indexes
Sapphire Glass Crystal
150m Water Resistance
Date Function and Chronometer Certified

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Co-Axial 38.5 Yellow Gold / Diamond / MOP / Bracelet

Reference

231.55.39.21.55.002

Movement

8501

Movement Features

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

Case

Yellow Gold 38.5mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Black Dial Omega Seamaster Aqua Terra Box & Papers 38mm 220.10.38.20.01.001

Omega - 220.10.38.20.01.001

Posted at

Apr 5, 2026, 11:30 PM

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Omega Seamaster Aqua Terra 2503.33 - $2,650

Omega - 2503.33 · $2,650

This Omega Seamaster Aqua Terra 2503.33 is a 39mm watch featuring an automatic movement and a steel case on an original Omega Steel bracelet.

Condition: Good condition with a conservative rating of 8.9/10
Movement: Omega 2500 automatic movement
Case size: 39mm diameter
Bracelet type: Original Omega Steel bracelet

Posted at

Apr 5, 2026, 10:42 PM

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Omega Seamaster Aqua Terra 231.10.39 38.5mm Skyfall - $3,350

Omega - 231.10.39.21.03.001 · $3,350

Up for sale is a Omega Seamaster Aqua Terra 231.10.39.21.03.001 with an automatic movement and measuring at 38.5mm. It has a steel case on original Omega steel bracelet.

Condition: Very good condition for it's age (8.9/10)
Case size: 38.5mm diameter
Bracelet material: Steel
Movement: Automatic Omega Calibre 8500

Posted at

Apr 5, 2026, 10:38 PM

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Omega Aqua Terra 231.10.39 Cal 8500 39mm - $2,690

Omega - 231.10.39 Cal 8500 · $2,690

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a watch with a 39mm steel case on original Omega steel bracelet and an OMEGA 8500 movement.

Condition: Great condition, minor marks on the case and crystal
Case size: 39mm diameter
Movement: Calibre OMEGA 8500
Bracelet material: Steel

Posted at

Apr 5, 2026, 10:27 PM

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Omega Seamaster Aqua Terra 2504.50 - $2,490

Omega - 2504.50 · $2,490

Up for sale is my Omega Seamaster Aqua Terra 2504.50.00, a 36mm automatic watch with a steel case and original Omega Steel bracelet.

Condition: Very good condition
Case Size: 36mm diameter
Movement Type: automatic

Posted at

Apr 5, 2026, 10:19 PM

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Omega Aqua Terra 231.10.39 Cal 8500, White Teak 39mm, Box and Papers - $2,750

Omega - 231.10.39 Cal 8500 · $2,750

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a 39mm watch with an OMEGA 8500 movement.

Condition: Great condition with minimal marks
Case size: 39mm diameter
Movement type: Calibre OMEGA 8500
Bracelet material: Steel

Posted at

Apr 5, 2026, 9:52 PM

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Omega Aqua Terra 2503.30 39mm Champagne Dial Box and Papers - $2,390

Omega - 2503.30 · $2,390

Up for sale is my great condition Omega Seamaster 2503.30, measuring at 39mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age
Movement: Omega Calibre 2500
Bracelet material: Steel
Case size: 39mm diameter

Posted at

Apr 5, 2026, 9:40 PM

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2026 Omega Aqua Terra 150M 38mm White/silver 1/26 Ref# 220.10.38.20.02.001

Omega - 220.10.38.20.02.001 · $4,799

2026 Omega Aqua Terra 150M 38mm White/silver, featuring a silvery white dial with Teak pattern and automatic self-winding movement.

Condition: 9.5/10, minor scratches possibly not visible to the eye
Dial color: silvery white
Movement caliber: 8800 METAS Caliber
Water resistance: 150M

Posted at

Apr 4, 2026, 10:00 AM

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Omega Seamaster Aqua Terra 150M 38mm Grey Teak Dial | Quartz | Discontinued | Full Set (Travel Case)

Omega - 231.10.39.61.06.001 · $2,590

The Omega Seamaster Aqua Terra 38mm features a grey teak-concept dial and is powered by an Omega quartz movement, offering true grab-and-go convenience.

Condition: Excellent overall condition with only light wear
Movement: Quartz (Caliber 1538)
Case size: 38mm
Dial: Grey 'teak concept'

Posted at

Apr 4, 2026, 4:18 AM

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