Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet

Reference 231.20.39.21.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet

About this watch

The Omega Seamaster Aqua Terra 231.20.39.21.55.001 is a masterpiece of luxury watchmaking that combines elegance and robust functionality. Its Mother of Pearl dial changes hues with different lighting, adding an element of depth and intrigue. The combination of red gold and stainless steel gives it a luxurious feel, making it a statement piece for any outfit. At the heart of this magnificent watch lies the Omega caliber 8500, introduced in 2007, which has earned accolades for its reliability and precision. With a frequency of 25,200 vibrations per hour and a power reserve of up to 60 hours, it ensures your timepiece keeps ticking even after a weekend away from your wrist. The watch features a sapphire crystal resistant to scratches and impacts, ensuring that your watch remains pristine even after years of wear. Measuring 38.50 mm in diameter, this Omega watch fits comfortably on the wrist, striking a balance between being bold and understated.

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MSRP: $10,000

Market Price: $4,571

Key Features

Omega caliber 8500 movement
Mother of Pearl dial with changing hues
Sapphire crystal for scratch resistance
Water resistance of 150 meters
Red gold and stainless steel combination
Chronometer certified
Power reserve of up to 60 hours

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet

Reference

231.20.39.21.55.001

Movement

8500

Movement Features

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

Case

38.5mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 150M Black Dial (220.10.38.20.01.001) – Excellent Condition

Omega - 220.10.38.20.01.001 · $3,950

A super clean, versatile piece that works just as well dressed up as it does daily.

Condition: Excellent (minor wear)
Case size: 38mm
Movement: Co-Axial Master Chronometer (Caliber 8800)
Power reserve: ~55 hours

Posted at

Apr 3, 2026, 1:36 PM

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Omega Aqua Terra 2517.30 COMPLETE SET

Omega - 2517.30 · $1,950

This Omega Aqua Terra is a quartz watch with a 39mm case size.

Condition: Pre-owned with recent service
Case Size: 39mm diameter
Payment Methods Accepted: various payment methods, excluding PayPal
Local Meeting Available: yes

Posted at

Apr 3, 2026, 10:01 AM

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Omega Seamaster Aqua Terra Ref: 231.13.42.21.03.001 2024 Warranty through 2029

Omega - 231.13.42.21.03.001

The Omega Seamaster Aqua Terra is a 41.5mm watch with a blue dial, designed as an all-purpose watch bridging sport and dress wear.

Condition: very good overall condition
Case size: 41.5mm
Case material: Stainless Steel
Thickness: ~13mm

Posted at

Apr 2, 2026, 10:03 PM

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Omega Seamaster Aqua Terra Blue 231.13.42.21.03.001 2023 B&P

Omega - 231.13.42.21.03.001 · $3,549

This Omega Seamaster Aqua Terra Blue is a 2023 model with box and papers, featuring leather strap.

Condition: Excellent
Box And Papers: 2023 box and papers
Leather Condition: pre owned but in great shape

Posted at

Apr 1, 2026, 8:32 PM

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Omega Seamaster Aqua Terra 41mm

Omega - 220.10.41.21.03.001 · $4,300

This 41mm Aqua Terra in teakwood blue is a beautifully crafted watch that has been well-maintained and comes with its original box, chronometer card, and a recent service record. Its stylish design and comfortable OEM rubber strap make it an attractive timepiece.

Condition: Pre-owned, serviced by Omega within the last 2 months
Bracelet type: Blue rubber strap
Case size: 41mm

Posted at

Apr 1, 2026, 7:17 PM

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Omega Aqua Terra 38mm Blue Dial – Ref. 220.10.38.20.03.003 – Full Set

Omega - 220.10.38.20.03.003 · $4,999

The Omega Aqua Terra 38mm features a blue teak dial, and is powered by the METAS certified Caliber 8800 movement.

Condition: Excellent overall condition with light signs of wear
Case size: 38mm diameter
Water resistance: 150m depth rating
Crystal type: Sapphire (front and back)

Posted at

Apr 1, 2026, 3:12 PM

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Omega Seamaster Aqua Terra 231.10.39.60.06.001 $2,250

Omega - 231.10.39.60.06.001 · $2,250

The Omega Seamaster Aqua Terra is a versatile, all-around luxury watch with exceptional movement technology, often cited as an ideal 'one-and-only-one' watch for both formal and casual wear.

Condition: Excellent pre-owned condition
Case Diameter: 38.5mm
Lug Width: 19mm
Water Resistance: 150m

Posted at

Apr 1, 2026, 12:53 PM

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