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 Semaster Aqua Terra 38.5mm - 231.10.39.21.55.001 - Beautiful Mother of Pearl / Diamond Dial, Watch & Cards only for 2899$ Shipped 🚢

Posted at

Oct 27, 2025, 9:28 AM

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omega seamaster aqua terra 1.3k

Omega - 2518.50.00 · $1,300

This Omega Seamaster Aqua Terra is a 36mm model in good condition with some scratches and scuffs, but running great.

Condition: Good condition with some scratches and scuffs
Bracelet size: 6.5 in (wrist size)
Box/papers: No

Posted at

Oct 26, 2025, 11:19 AM

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Omega Aqua Terra Annual Calendar 38.5mm 231.10.39.22.01.001 - 2020 Box and Papers

Omega - 231.10.39.22.01.001 · $4,150

This Omega Aqua Terra Annual Calendar features a 38.5mm case, annual calendar functionality, and is in excellent pre-owned condition with slight wear on high polished parts.

Condition: Excellent Pre-Owned Condition
Box Condition: terrible condition
Service History: unknown; +8-10 s/d 300+ AMP
Length Links: 16.5 links

Posted at

Oct 24, 2025, 11:12 PM

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Omega Aqua Terra 2518.50 w/ Box, Papers, Serviced in 2023

Omega - 2518.50 · $1,999

The Omega Aqua Terra 2518.50 is a versatile travel watch with a quartz movement and 150m water resistance. It features a jumping hour hand for easy time zone switching and a screw-down crown. The watch has a slow date change that starts at approximately 8 PM and ends at midnight.

Condition: Used with some wear and tear
Movement Type: Quartz
Water Resistance: 150m
Bracelet Size Range: 6-7.25 inches

Posted at

Oct 24, 2025, 7:49 PM

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Omega Aqua Terra 41mm - Turquoise with Ceramic Bezel

Omega - 220.32.41.21.03.001 · $6,150

The Omega Seamaster Aqua Terra 41mm features a turquoise fume dial with a black ceramic bezel, making it a refined and durable watch suitable for daily wear.

Condition: Great condition with hairline scratches along the side of the case and metal insert between the lugs
Diameter: 41mm

Posted at

Oct 24, 2025, 7:06 PM

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Omega Seamaster Aqua Terra Worldtimer 43mm “Summer Blue” 220.12.43.22.03.002 - 2024 Full Set

Omega - 220.12.43.22.03.002 · $7,950

2024 Omega Seamaster Aqua Terra Worldtimer 43mm in 'Summer Blue' condition, featuring a Master Chronometer certification.

Condition: Pre-owned with slight wear on case and buckle, faint hairlines on bezel
Case size: 43mm
Water resistance: 100m
Power reserve: +335 hours

Posted at

Oct 24, 2025, 1:49 AM

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Omega Seamaster Aqua Terra 38.5mm Black Teak Dial - Full Set, Excellent Condition

Omega - 231.10.39.21.01.002 · $3,600

Selling my Omega Aqua Terra with a black teak-patterned dial, in excellent condition. It comes with the original box, papers, bracelet links, and receipt of purchase.

Condition: Excellent condition with light surface wear and keeping excellent time
Case Size: 38.5mm diameter
Movement: Omega Co-Axial Caliber 8500
Water Resistance: 150m depth rating

Posted at

Oct 23, 2025, 11:34 PM

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