Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP

Reference 231.18.34.20.55.001

About this watch

The Omega Seamaster Aqua Terra 231.18.34.20.55.001 is a masterpiece of luxury watchmaking, blending elegance with precision in a stunning package. Crafted from stainless steel and adorned with diamond accents, this 34mm timepiece exudes sophistication and refinement. The Mother of Pearl dial shines with an iridescent quality, while the gem-set indexes add a luxurious touch. Powered by the Omega caliber 8521 movement, this watch boasts accurate timekeeping and a remarkable power reserve of 50 hours. With its robust stainless steel case and scratch-resistant sapphire crystal, it's built to withstand the elements. Whether you're swimming, snorkeling, or just enjoying everyday wear, this Aqua Terra is the perfect companion. Its versatile design effortlessly transitions from casual to formal occasions, making it a staple in any wardrobe.
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Key Features

  • Omega caliber 8521 movement
  • Mother of Pearl dial with gem-set indexes
  • Water resistance up to 150 meters
  • Automatic winding and Co-Axial escapement for accurate timekeeping
  • Scratch-resistant sapphire crystal
  • Robust stainless steel case
  • 50-hour power reserve

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP
Reference
231.18.34.20.55.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Aqua Terra 41mm Turquoise “Shades” Gradient Dial Full-Set $5999

Omega Aqua Terra 41mm Turquoise “Shades” Gradient Dial Full-Set $5999

This Omega Aqua Terra features a vibrant turquoise lacquered dial and is part of the highly sought-after 'Shades' collection. It offers a perfect blend of elegance and sporty versatility.

  • Condition: great condition
  • Case size: 41mm diameter
  • Movement: Omega Co-Axial Master Chronometer Calibre 8900
  • Water resistance: 150m depth rating
Posted at
Sep 5, 2025, 6:47 PM
Active
[WTS] Forstner Flat Link Bracelet for Omega Aqua Terra 20mm (brushed/polished) - $95

Forstner Flat Link Bracelet for Omega Aqua Terra 20mm (brushed/polished) - $95

· $95
A Forstner Flat Link Bracelet for Omega Aqua Terra 20mm with brushed inner links and polished outer links, designed for the 41mm model.

  • Condition: excellent
  • Material: polished/brushed stainless steel
Posted at
Sep 5, 2025, 4:20 PM
Active
[WTS] Forstner Flat Link Bracelet for Omega Aqua Terra 20mm (fully brushed) - $95

Forstner Flat Link Bracelet for Omega Aqua Terra 20mm (fully brushed) - $95

· $95
Forstner Flat Link Bracelet designed for Omega Aqua Terra, features a fully brushed finish and is available in various sizes.

  • Condition: Excellent
  • Lug width: 20mm
  • Compatible models: Omega Seamaster Post-2018
Posted at
Sep 5, 2025, 4:19 PM
Active
[WTS] Forstner Flat Link Bracelet for Omega Aqua Terra 20mm (fully brushed) - $95

Forstner Flat Link Bracelet for Omega Aqua Terra 20mm (fully brushed) - $95

· $95
  • Bracket type: flat link
  • Material: fully brushed
  • Bracelet size: 20mm
Posted at
Sep 5, 2025, 4:18 PM
Active
[WTS] Omega Seamaster Aqua Terra James Bond SkyFall 38.5mm

Omega Seamaster Aqua Terra James Bond SkyFall 38.5mm

This Omega Seamaster Aqua Terra 150M 'SKYFALL' Blue is a James Bond Omega with a blue teak dial as seen in SkyFall scenes worn by Daniel Craig, featuring a 38.5mm stainless steel case and blue teak pattern dial on a stainless steel bracelet.

  • Condition: Excellent overall condition
  • Case size: 38.5mm
  • Movement: Omega Co-Axial 8500 calibre automatic
  • Water resistance: 150m
Posted at
Sep 5, 2025, 3:00 PM
Active
[WTS] Omega Seamaster Aqua Terra 42mm 231.10.42.21.02.003

Omega Seamaster Aqua Terra 42mm 231.10.42.21.02.003

The Omega Seamaster Aqua Terra 42mm is a watch with a stainless steel case and a 7.75" bracelet.

  • Bracelet length: 7.75 inches
  • Payment methods: Zelle, Venmo, WU
Posted at
Sep 3, 2025, 4:25 PM
Active
[WTS] Omega Seamaster Aqua Terra GMT Chronograph 231.10.43.52.06.001 $3,250

Omega Seamaster Aqua Terra GMT Chronograph 231.10.43.52.06.001 $3,250

This Omega Seamaster Aqua Terra GMT Chronograph features a dark grey dial, column wheel chronograph, and co-axial movement.

  • Condition: Excellent condition with wear marks on case and bracelet
  • Case material: Stainless steel
  • Case size: 43mm diameter
  • Lug width: 21mm
Posted at
Sep 3, 2025, 2:00 PM
Active
[WTS] Omega Aqua Terra 38.5mm 231.10.39.61.06.001 Quartz $1,700

Omega Aqua Terra 38.5mm 231.10.39.61.06.001 Quartz $1,700

This Omega Aqua Terra 38.5mm Quartz watch is being sold with its cards, freshly polished, and in good condition.

  • Condition: Freshly polished, bracelet fits about 18cm
  • Case size: 38.5mm
  • Caliber: Quartz
Posted at
Sep 3, 2025, 9:52 AM
Active
[WTS] (Omega) Aqua Terra 150m, 41mm Lacquered Turquoise on Bracelet $6500

(Omega) Aqua Terra 150m, 41mm Lacquered Turquoise on Bracelet $6500

For sale is a stunning Omega Seamaster Aqua Terra 150M with a lacquered turquoise blue dial, blending sporty functionality and elegant design.

  • Case size: 41mm diameter
  • Dial color: turquoise blue
  • Depth rating: 150m water resistance
Posted at
Sep 3, 2025, 2:09 AM
Active