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

Reference 231.20.39.21.55.002

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterpiece that perfectly balances elegance with functionality, featuring an array of impressive specifications including the in-house Omega caliber 8500 movement, water resistance of 150 meters, and a stunning mother-of-pearl dial. With its combination of yellow gold and stainless steel, this watch exudes refinement and sophistication, making it suitable for both formal events and casual outings. The inclusion of a date window adds to its functionality, while the adjustable clasp ensures a perfect fit. Whether you're swimming, snorkeling, or just caught in the rain, this watch can handle it all without missing a beat. Its elegant design allows it to transition seamlessly from a business meeting to a casual dinner or a beach day, making it an ideal accessory for anyone looking to invest in a watch that combines elegance, functionality, and cutting-edge technology.

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Key Features

In-house Omega caliber 8500 movement
Water resistance of 150 meters
Stunning mother-of-pearl dial
Combination of yellow gold and stainless steel case
Chronometer certified for precision
60-hour power reserve
25,200 vibrations per hour frequency

Specifications

Brand

Omega

Family

Aqua Terra

Model

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

Reference

231.20.39.21.55.002

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 Aqua Terra Co-Axial - FULLY SERVICED this week! - $2,599 Shipped!

Omega - 2503.30 · $2,599

This is the classic 39mm Omega Aqua Terra featuring a silver dial and Caliber 2500 Co-Axial movement. The watch has just undergone a complete service and is running accurately.

Condition: Excellent with minor mark on left case side
Movement: Caliber 2500 Co-Axial
Case size: 39mm diameter
Water resistance: null

Posted at

Oct 17, 2025, 1:08 PM

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Unworn and unfitted Omega Seamaster Aqua Terra 150M 41mm steel on steel - bought Aug 2025 [warranty start date]

Omega - 220.10.41.21.03.001 · $6,500

This Omega Seamaster Aqua Terra 150M is an automatic watch with a stainless steel case and sapphire crystal.

Condition: mint condition, unworn
Movement caliber: 8900
Water resistance depth rating: 150m

Posted at

Oct 16, 2025, 7:54 PM

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Omega Seamaster Aqua Terra - 36mm - 2504.80

Omega - 2504.80 · $2,595

The Omega Seamaster Aqua Terra features a stunning navy blue sunburst dial and is powered by Omega's innovative Co-Axial automatic movement.

Condition: Excellent overall condition with minimal wear
Case Size: 36.2mm diameter
Crystal Type: Domed sapphire crystal with anti-reflective coating

Posted at

Oct 16, 2025, 1:17 PM

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Omega Seamaster Aqua Terra Co-Axial 39mm 231.10.39.21.02.001 White

Omega - 231.10.39.21.02.001 · $2,999

This Omega Seamaster Aqua Terra Co-Axial features a 39mm case and is available with a 7" bracelet.

Bracelet Size: 7 inches

Posted at

Oct 15, 2025, 5:51 PM

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Omega Seamaster Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray

Omega - 231.10.42.21.06.001 · $2,999

This Omega Seamaster Aqua Terra Co-Axial is a 42mm watch with a gray finish and has been recently serviced.

Condition: Pre-owned, serviced
Case Size: 42mm diameter
Bracelet Length: 7.25 inches

Posted at

Oct 15, 2025, 5:50 PM

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Omega Seamaster Aqua Terra quartz $1.5k

Omega - 2518.50.00 · $1,500

This Omega Seamaster Aqua Terra quartz watch features a 6.5 inch bracelet that fits the seller's wrist.

Condition: Good
Bracelet size: 6.5 in.
Box/papers: No

Posted at

Oct 15, 2025, 11:45 AM

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Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega - 220.10.38.20.01.004 · $5,750

Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

Condition: Brand new
Case size: 38mm
Movement type: Master Chronometer Movement

Posted at

Apr 3, 2025, 3:15 PM

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Omega Seamaster Aqua Terra Green 41mm

Omega - 220.10.41.21.10.001 · $4,200

The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

Condition: Near-mint, 94-95%
Case size: 41mm x 47.9mm lug to lug
Thickness: 13.2mm
Power reserve: 60 hours

Posted at

Mar 31, 2025, 10:30 AM

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Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00

Omega - Aqua Terra Co-Axial White Blue Stainless Steel 2503.33.00 · $3,410

The Omega Seamaster Aqua Terra Co-Axial is a sport-ready watch with dress-worthy charm, featuring a white dial with blue accents and a stainless steel case with brushed and polished finishes.

Condition: Mint
Movement: Co-Axial
Case size: Not specified
Water resistance: Not specified

Posted at

Mar 25, 2025, 5:11 PM

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