Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP

Reference 231.18.30.20.55.001

Omega Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of luxury watchmaking, featuring a stunning mother of pearl dial and diamond accents that exude elegance and sophistication. Powered by the reliable Omega caliber 8520, this self-winding automatic movement boasts a power reserve of up to 50 hours, ensuring accuracy and precision. The watch's versatility makes it perfect for both formal events and casual wear, while its water resistance of up to 150 meters makes it an ideal companion for adventure seekers and urban dwellers alike. With its sapphire crystal and stainless steel case, this timepiece is built to last, combining exceptional craftsmanship, cutting-edge technology, and timeless design.
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Key Features

  • Stainless Steel Case
  • Sapphire Crystal
  • Mother of Pearl Dial
  • Gem-Set Indexes
  • Omega Caliber 8520 Movement
  • Co-Axial Escapement
  • 150m Water Resistance

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP
Reference
231.18.30.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[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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[WTS] Omega Seamaster Aqua Terra 38.5 "Skyfall" Blue Dial - ref 231.10.39.21.03.001 - New Serviced w/ 1 Year Warranty

Omega Seamaster Aqua Terra 38.5 "Skyfall" Blue Dial - ref 231.10.39.21.03.001 - New Serviced w/ 1 Year Warranty

Omega - 231.10.39.21.03.001 · $12,000
This Omega Aqua Terra 38.5mm 'Skyfall' is the true Bond edition, featuring a blue vertical teak deck dial and date window at the 3 o'clock.

  • Condition: Excellent condition
  • Diameter: 38.5mm
  • Thickness: 13mm
  • Movement: Omega Calibre 8500 coaxial
Posted at
May 6, 2026, 11:18 PM
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[WTS] Omega Seamaster Aqua Terra 38mm Teak Blue Full Set 2024 Chicago - $3500

Omega Seamaster Aqua Terra 38mm Teak Blue Full Set 2024 Chicago - $3500

Omega - Aqua Terra 38mm · $3,500
Omega Seamaster Aqua Terra 38mm teak blue men's wristwatch dated September, 2024. Full set including warranty card, certifications, manual, tags, etc.

  • Condition: Pre-owned with minor nicks and scratches
  • Year: 2024
  • Size: 38mm diameter
  • Dial color: teak blue
Posted at
May 6, 2026, 11:07 AM
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[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega - 231.10.39.21.02.002 · $2,950
Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500 with a 39mm steel case and original Omega steel bracelet.

  • Condition: Great condition, minimal marks on the case and caseback.
  • Case diameter: 39mm
  • Bracelet type: Original Omega steel bracelet
  • Bracelet material: Steel
Posted at
May 5, 2026, 10:22 PM
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[WTS] Omega Aqua Terra 231.10.39.21.01.001 Cal 8500 38.5mm Black Teak - $2,890

Omega Aqua Terra 231.10.39.21.01.001 Cal 8500 38.5mm Black Teak - $2,890

Omega - 231.10.39 Cal 8500 · $2,890
This Omega Aqua Terra 231.10.39 Cal 8500 features a 38.5mm steel case with a Calibre OMEGA 8500 movement.

  • Condition: Great condition, minimal marks present
  • Case size: 38.5mm diameter
  • Movement: Calibre OMEGA 8500
  • Bracelet material: Steel
Posted at
May 5, 2026, 10:07 PM
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[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial Box and Papers - $3,250

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial Box and Papers - $3,250

Omega - 231.10.39.21.02.002 · $3,250
Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500 watch in great condition. It measures 39mm with a steel case on original Omega steel bracelet.

  • Condition: Great condition, some minor marks on the case and caseback
  • Case size: 39mm
  • Movement: Calibre OMEGA 8500
  • Bracelet material: Steel
Posted at
May 5, 2026, 10:04 PM
Active
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