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

Reference 231.20.39.21.55.004

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

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial is a masterpiece of luxury watchmaking, boasting an exquisite Mother of Pearl dial and a durable combination of stainless steel and yellow gold. At the heart of this timepiece lies the Omega caliber 8500 movement, certified as a Master Co-Axial Chronometer and featuring a power reserve of up to 60 hours. With its stunning design and impressive technical specifications, this watch stands out as a prime example of Omega's craftsmanship. Whether you're in a formal setting or enjoying casual outings, this watch is suitable for any occasion, thanks to its versatility and excellent water resistance of 150 meters.
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Key Features

  • Omega caliber 8500 movement
  • Master Co-Axial Chronometer certification
  • 60-hour power reserve
  • Exquisite Mother of Pearl dial
  • Durable stainless steel and yellow gold materials
  • Excellent water resistance (150 meters)
  • Versatile design suitable for any occasion

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Yellow Gold / MOP / Bracelet
Reference
231.20.39.21.55.004
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] 30mm Omega Aqua Terra Steel Mother Pearl Diamond Dial 23110306155001 Box+ papers

30mm Omega Aqua Terra Steel Mother Pearl Diamond Dial 23110306155001 Box+ papers

Omega - 23110306155001 · $2,490
The Omega Aqua Terra is a ladies watch that features an effortless elegance with a contemporary design. It has a sleek stainless steel case, factory original Mother of Pearl diamond set dial, and a mesmerizing visual effect.

  • Case diameter: 30mm
  • Bracelet size fits wrist up to: 6.6 inches
Posted at
May 8, 2026, 2:16 PM
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[WTS] Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001

Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001

Omega - 231.10.42.21.02.001 · $2,895
Aqua Terra White Dial, 41.5mm in size, with a small mark on the dial near the 2 o'clock marker and good timegrapher results.

  • Condition: very clean pre-owned condition with light wear throughout
  • Diameter: 41.5mm
Posted at
May 8, 2026, 1:13 PM
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[WTS] Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,890

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,890

Omega - 231.10.39.21.01.001 · $2,890
Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001, featuring an automatic Omega Calibre 8500 movement and measuring at 38.5mm in diameter.

  • Condition: Very good condition, minimal marks/hairlines on case, caseback, and bracelet.
  • Movement: Omega Calibre 8500
  • Bracelet material: Steel
  • Case material: Steel
Posted at
May 7, 2026, 9:57 PM
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[WTS] Omega Aqua Terra 41mm. Green Teak Dial. 220.10.41.21.10.001. Full Set.

Omega Aqua Terra 41mm. Green Teak Dial. 220.10.41.21.10.001. Full Set.

Omega - 220.10.41.21.10.001 · $4,250
This Omega Aqua Terra features a 41mm Green Teak dial and is available for sale with its original papers and warranty.

  • Condition: almost no wear, full set
  • Diameter: 41mm
  • Wrist size compatibility: 7.5inch wrists
Posted at
May 7, 2026, 4:14 PM
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[WTS] Omega Aqua Terra 8900 41mm Green Dial 220.10.41.21.10.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Green Dial 220.10.41.21.10.001 ( new / 2026 / box and papers )

Omega - 220.10.41.21.10.001 · $5,995
A brand new Omega Aqua Terra 8900 Green Dial watch, featuring a 41mm stainless steel case and master co-axial movement.

  • Condition: Brand new
  • Case size: 41mm diameter
  • Movement type: Master Co-Axial Movement
Posted at
May 7, 2026, 1:06 PM
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[WTS] Omega Aqua Terra 8800 38mm Green Diver 220.12.38.20.10.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8800 38mm Green Diver 220.12.38.20.10.001 ( new / 2026 / box and papers )

Omega - 220.12.38.21.10.001 · $5,750
This Omega Aqua Terra is a brand new timepiece with a green dial, featuring a stainless steel case and master co-axial movement.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Co-Axial
  • Material: Stainless Steel
Posted at
May 7, 2026, 1:02 PM
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[WTS] Omega Aqua Terra 231.10.39.21.01.002 BNIB

Omega Aqua Terra 231.10.39.21.01.002 BNIB

Omega - 231.10.39.21.01.002 · $5,749
Omega Aqua Terra with a black vertical teak dial, featuring a 38.5mm stainless steel case and Master co-axial 8500 movement.

  • Condition: Brand New In Box (BNIB)
  • Case Size: 38.5mm
  • Movement: Co-Axial Calibre 8500
  • Warranty: 5 years
Posted at
May 7, 2026, 12:20 PM
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[WTS] Omega Seamaster 2503.80.00 “First Gen Aqua Terra” 39.2mm — Blue Sunburst Dial — Cal. 2500 Co-Axial (Fresh Service) — $2,750 Shipped (Tariff Covered)

Omega Seamaster 2503.80.00 “First Gen Aqua Terra” 39.2mm — Blue Sunburst Dial — Cal. 2500 Co-Axial (Fresh Service) — $2,750 Shipped (Tariff Covered)

Omega - 2503.80.00 · $2,750
A First Gen Aqua Terra Omega Seamaster with a blue sunburst dial and Cal. 2500 co-axial movement, recently serviced.

  • Case Size: 39.2mm
  • Movement: Calibre 2500 co-axial
  • Service Status: Fresh Service
Posted at
May 7, 2026, 10:36 AM
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[WTS] Omega Seamaster Aqua Terra 150M (220.10.41.21.01.002)

Omega Seamaster Aqua Terra 150M (220.10.41.21.01.002)

Omega - 220.10.41.21.01.002 · $4,975
This Omega Seamaster Aqua Terra 150M features a black lacquered dial on a steel bracelet and comes with boxes, warranty card dated April 2025.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Case material: Stainless Steel
  • Bracelet material: Stainless Steel
Posted at
May 7, 2026, 6:31 AM
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