Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 White Gold / Diamond / Diamond / Bracelet

Reference 231.55.30.20.99.002

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30, reference number 231.55.30.20.99.002, is a luxurious timepiece that embodies elegance and durability. Crafted from white gold, this stunning watch features diamond accents that elevate its sophistication. With a water resistance of up to 150 meters, it's perfect for aquatic adventures or formal occasions. The Co-Axial escapement technology ensures precise timekeeping and reduced maintenance. This luxury watch is not just a statement piece, but also a work of art that combines innovative design with exquisite materials. Omega's rich heritage and commitment to quality make this investment likely to appreciate in both sentimental and monetary value.
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Key Features

  • White gold case
  • Water-resistant up to 150 meters
  • Co-Axial escapement technology
  • 30mm diameter
  • Diamond accents on dial
  • Sapphire crystal glass
  • Open case back for view of mechanics

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 White Gold / Diamond / Diamond / Bracelet
Reference
231.55.30.20.99.002
Case
30mm
Dial Color
Paved
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

Omega - 231.10.39.21.06.001 $2,850
This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement and is water resistant up to 150m.

  • Calibre: Calibre 8500 Co-Axial
  • Bracelet length: 7.25 inches
  • Case size: 38.5mm
Posted at
Jan 3, 2026, 12:25 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.01.001

Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.01.001

Omega - 231.10.39.21.01.001 $2,850
This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement, a 38.5mm case, and a 7.25 inch bracelet.

  • Case size: 38.5mm diameter
  • Water resistance: 150m
Posted at
Jan 3, 2026, 11:36 AM
Active
[WTS] OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET!

OMEGA - 220.10.43.22.03.002 $10,250
The OMEGA Seamaster Aqua Terra Worldtimer is a sophisticated travel companion that features a 43mm stainless steel case, dial with laser-ablated texture, 24-hour glass ring, and powered by the Master Chronometer Calibre 8938.

  • Condition: [VERY GOOD] Some light scratches on case and bracelet.
  • Case size: 43mm diameter
  • Bracelet size: ~7"
Posted at
Jan 3, 2026, 4:25 AM
Active
[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

OMEGA - 220.10.38.20.13.003 $6,500
The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a Terracotta dial, symmetrical case design and rhodium-plated hands.

  • Condition: UNWORN
  • Case size: 38mm
  • Bracelet length: ~7 inches pre-sized
Posted at
Jan 3, 2026, 3:31 AM
Active
[WTS] Omega Seamaster Aqua Terra Black Lacquer 41mm | Day 9/12 | 12 Days of Christmas馃巹

Omega Seamaster Aqua Terra Black Lacquer 41mm | Day 9/12 | 12 Days of Christmas馃巹

Omega - 22010412101002 $4,900
The Omega Aqua Terra 41 is a versatile watch that embodies quiet strength and everyday balance, designed for real life with a high-gloss black dial and exceptional wearability.

  • Movement: Omega Co-Axial Master Chronometer calibre 8900 automatic
  • Case size: 41mm
  • Material: stainless steel
Posted at
Jan 2, 2026, 10:09 PM
Active
[WTS] Omega Aqua Terra 41mm - Ref. 220.13.41.21.03.003

Omega Aqua Terra 41mm - Ref. 220.13.41.21.03.003

Omega - 220.13.41.21.03.003 $4,999
This Omega Aqua Terra was inherited from a serious watch collector and is being sold to add a white-dial diver to the owner's collection.

  • Condition: Excellent
  • Serial number verified by omega boutique: true
  • Omega service eligibility: true
Posted at
Jan 2, 2026, 9:31 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m | 41.5mm | White | 231.10.42.21.02.006

Omega Seamaster Aqua Terra 150m | 41.5mm | White | 231.10.42.21.02.006

Omega - 231.10.42.21.02.006 $3,799
The Omega Seamaster Aqua Terra is a 41.5mm watch with 150m water resistance, featuring a white dial and 7" bracelet.

  • Water resistance: 150m
  • Bracelet length: 7 inches
Posted at
Jan 2, 2026, 8:48 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m | Quartz | 231.10.39.60.06.001

Omega Seamaster Aqua Terra 150m | Quartz | 231.10.39.60.06.001

Omega - 231.10.39.60.06.001 $2,350
This Omega Seamaster Aqua Terra is a Quartz-powered timepiece featuring a 38.5mm case.

  • Case Size: 38.5mm
  • Bracelet Length: 7.25"
  • Water Resistance: 150m
Posted at
Jan 2, 2026, 8:47 PM
Active
[WTS] Omega Aqua Terra 41mm Black Laquer Dial-O22010412101002- great condition- full set and warranty!

Omega Aqua Terra 41mm Black Laquer Dial-O22010412101002- great condition- full set and warranty!

Omega - O22010412101002 $6,000
The Omega Aqua Terra features a high-gloss black varnish dial and offers a cleaner and more premium look compared to the traditional teak lines. The watch has a polished center link with minor hairlines from light wear and is in great condition overall.

  • Condition: Great condition
  • Diameter: 41mm
  • Water resistance: 150m
  • Movement: Omega Calibre 8900 (Master Chronometer)
Posted at
Jan 2, 2026, 1:00 PM
Active