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 231.10.39 38.5mm Grey Teak Quartz, Box and Papers - $1,999

Omega - 231.10.39.61.06.001 · $1,999

This Omega Seamaster Aqua Terra is a great condition quartz watch measuring at 38mm, featuring an Omega 1538 movement, steel case, and original Omega steel bracelet.

Condition: Very good condition for its age
Case size: 38mm diameter
Movement type: quartz

Posted at

Mar 31, 2026, 9:28 PM

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Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $8,275

This Omega Seamaster Aqua Terra Worldtimer features a stunning 'Summer Blue' dial with a laser-ablated topographic map of the continents, making it one of the most visually impressive modern Omega pieces.

Condition: Brand new old stock and unworn
Diameter: 43mm

Posted at

Mar 31, 2026, 4:59 PM

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Omega Seamaster Aqua Terra 150M 41.5MM 231.10.42.21.01.002 | 2018 Box and Papers

Omega - 231.10.42.21.01.002 · $3,650

A 2018 Omega Seamaster Aqua Terra 150M in excellent condition, featuring a 41.5mm case size and a manual movement.

Condition: Excellent Pre-Owned Condition
Case Size: 41.5mm diameter
Water Resistance: 150m depth rating
Serial Match: serial on case matches card on movement

Posted at

Mar 30, 2026, 9:25 PM

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Omega Aqua Terra Shades Bay Green 38mm $5199

Omega - 22010382010002 · $5,199

Up for sale is a 38mm Omega Aqua Terra Shades in the Bay Green colorway, nearly new with almost the full warranty leftover.

Condition: nearly new
Case size: 38mm
Warranty status: nearly full
Missing items: pictogram card

Posted at

Mar 30, 2026, 6:51 PM

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Omega Seamaster Aqua Terra 150M "SPECTRE" James Bond Limited Edition - 231.10.42.21.03.004

Omega - 231.10.42.21.03.004 · $5,999

This Omega Seamaster Aqua Terra 150M 'SPECTRE' James Bond Limited Edition is a unique timepiece featuring a blue PVD dial and nods to 007 heritage, including the Bond family coat of arms on the dial and oscillating weight.

Condition: Great condition with minor signs of wear
Case diameter: 41.5mm
Water resistance depth rating: 150m (500ft)
Crystal type: Sapphire with AR treatment on both sides

Posted at

Mar 28, 2026, 11:43 PM

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