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

[WTS] Omega Seamaster Aqua Terra “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

Omega Seamaster Aqua Terra “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

Omega - 220.10.41.21.03.004 · $4,950
The Omega Seamaster Aqua Terra “Blue Teak” is a refined and highly versatile timepiece that seamlessly blends sporty capability with elegant design.

  • Condition: Excellent
  • Case size: 41mm
  • Water resistance: 150m
  • Movement: Omega Co-Axial Master Chronometer Calibre 8900 automatic
Posted at
May 17, 2026, 3:25 PM
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[WTS] Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

Omega - 220.10.41.21.10.001 · $4,100
The Omega Seamaster Aqua Terra 150M Co-Axial is a watch with a 41mm diameter, featuring a co-axial movement.

  • Case size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 17, 2026, 2:49 PM
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[WTS] Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega - 231.10.39.21.02.001 · $3,400
This Omega Seamaster Aqua Terra 150M features a White Teak dial and is powered by the Co-Axial Calibre 8500 automatic movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Strap material: stainless steel
  • Movement: Omega Co-Axial Calibre 8500 (automatic)
Posted at
May 17, 2026, 1:51 PM
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[WTS] Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega - 23110392103002 · $3,850
A versatile Omega Seamaster Aqua Terra 150M in Bond Blue, featuring a stainless steel case and blue teak pattern dial.

  • Condition: Excellent overall condition
  • Case size: 38.5mm diameter
  • Water resistance: 150m depth rating
Posted at
May 17, 2026, 1:36 PM
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[WTS] Omega Seamaster Aqua Terra..Silver..41mm

Omega Seamaster Aqua Terra..Silver..41mm

Omega - Seamaster Aqua Terra · $1,695
This Omega Seamaster Aqua Terra is a silver watch with a 41mm diameter.

  • Size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 16, 2026, 12:21 PM
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[WTS] Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega - Aquaterra 41mm · $380
For sale is an Omega Aquaterra 41mm with OEM black rubber strap and accessories.

  • Condition: Very lightly worn
  • Lug Size: 20mm
  • Strap Type: Black Rubber Strap
Posted at
May 16, 2026, 11:13 AM
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[WTS] price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

Omega - 231.10.39.21.01.002 · $4,399
This is a brand new, discontinued Omega Aqua Terra with a black vertical teak dial and stainless steel case.

  • Condition: Brand New In Box (BNIB)
  • Case size: 38.5mm
  • Movement: Master co axial 8500
Posted at
May 16, 2026, 12:14 AM
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[WTS] Omega Seamaster Aqua Terra Black Teak Full Set

Omega Seamaster Aqua Terra Black Teak Full Set

Omega - Aqua Terra Black Teak · $3,950
  • Shipping cost included: shipped and insured
Posted at
May 15, 2026, 10:17 PM
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[WTS] 2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

2023 Omega Seamaster Aqua Terra - 231.10.39.21.02.001 - Box and Papers - $3,495 Shipped ✈️

Omega - 231.10.39.21.02.001 · $3,495
This Omega Seamaster Aqua Terra features a white dial and comes with the red Omega box, warranty card, pictogram card, and manual.

  • Condition: Very clean pre-owned example in great overall condition with very minimal wear
  • Year: 2023
  • Size: 38.5mm diameter
  • Features: white dial
Posted at
May 15, 2026, 10:12 PM
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