Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet

Reference 231.55.34.20.55.003

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold is a masterpiece of watchmaking, boasting exquisite craftsmanship and innovative technology. This stunning timepiece features a unique Sedna Gold alloy, Mother of Pearl dial, and gem-set indexes and bezel, exuding luxury and warmth. The round shape and elegant bracelet ensure a comfortable fit for any wrist size, making it perfect for both casual and formal settings. With a water resistance of 150 meters, this watch is built for adventure, handling splashes, swimming, and snorkeling with ease. At its core lies the Omega Caliber 8521 movement, featuring a Co-Axial Escapement that improves precision, stability, and durability. The free-sprung balance system with a silicon balance-spring enhances accuracy, making it a chronometer you can trust. With automatic winding in both directions and a power reserve of 50 hours, this watch is always ready to go. Its luxurious feel matches the stunning exterior, giving you a glimpse into its intricate workings through the open case back.
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MSRP: $37,900
Market Price: $13,381

Key Features

  • Sedna Gold alloy
  • Mother of Pearl dial
  • Gem-set indexes and bezel
  • Co-Axial Escapement movement
  • Automatic winding in both directions
  • 50-hour power reserve
  • 150-meter water resistance

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
Reference
231.55.34.20.55.003
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[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
[WTS]OMEGA Seamaster Aqua Terra WORLDTIMER Full Set BOX & PAPERS 220.10.43.22.03.001

OMEGA Seamaster Aqua Terra WORLDTIMER Full Set BOX & PAPERS 220.10.43.22.03.001

This OMEGA Seamaster Aqua Terra Worldtimer features a 43mm case, Earth dial, laser-ablated Grade 5 Titanium plate, and Caliber 8938 movement with coaxial escapement. It comes in very good condition with a full set of accessories.

  • Condition: Very Good Condition
  • Size: 43 mm diameter
  • Year: 2021
  • Water Resistance: 150M
Posted at
Sep 2, 2025, 2:26 PM
Active
[WTS] Omega Aqua Terra

Omega Aqua Terra

Omega - Aqua Terra · $2,800
a truly versatile watch that excels in any situation, from the office to the weekend.

  • Condition: Excellent
  • Payment Methods: Paypal,G&S,wire
Posted at
Sep 2, 2025, 10:07 AM
Active
[WTS] Omega Aqua Terra 38.5mm. Skyfall. Bond Watch. Full set.

Omega Aqua Terra 38.5mm. Skyfall. Bond Watch. Full set.

The Omega Seamaster Aqua Terra 38.5mm "Skyfall" features a striking deep blue dial with a vertical 'teak' pattern, worn by Daniel Craig as James Bond in Skyfall. The watch has a 38.5mm stainless steel case and is equipped with the Co-Axial Calibre 8500 movement.

  • Case size: 38.5mm diameter
  • Movement: Co-Axial Calibre 8500
  • Power reserve: 60 hours
Posted at
Sep 2, 2025, 3:17 AM
Active
[WTS] Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set.

Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set.

The Omega Seamaster Aqua Terra features a sun-brushed sandstone dial with a teak pattern, a 38mm stainless steel case, and is powered by the Omega Co-Axial Master Chronometer Calibre 8800 movement.

  • Condition: Excellent Condition
  • Case size: 38mm diameter
  • Movement: Omega Co-Axial Master Chronometer Calibre 8800
  • Water resistance: 150m
Posted at
Sep 2, 2025, 3:06 AM
Active
[WTS] Omega Aqua Terra Sandstone 220.10.38 38mm Like New Full Kit 2024 - $4,500

Omega Aqua Terra Sandstone 220.10.38 38mm Like New Full Kit 2024 - $4,500

Omega - 220.10.38 · $4,500
This Omega Seamaster Aqua Terra ref. 220.10.38 is a 38mm watch with a Calibre OMEGA 8800 movement, available in like new condition.

  • Condition: Like New
  • Movement: Calibre OMEGA 8800
  • Case size: 38mm
  • Bracelet material: Steel
Posted at
Sep 1, 2025, 11:19 PM
Active
[WTS] ZEALANDE RUBBER STRAP FOR OMEGA® SEAMASTER AQUA TERRA 150M CO‑AXIAL 41MM

ZEALANDE RUBBER STRAP FOR OMEGA® SEAMASTER AQUA TERRA 150M CO‑AXIAL 41MM

· $125
This is a listing for an Omega Aqua Terra 150M Co-Axial 41MM watch, specifically discussing the addition of a Zealande orange FXM rubber strap.

Posted at
Aug 31, 2025, 2:50 PM
Active
[WTS] OMEGA SEAMASTER AQUA TERRA WORLDTIMER 150M BLUE DIAL 43MM - 220.12.43.22.03.001 - EXCELLENT - FULL SET

OMEGA SEAMASTER AQUA TERRA WORLDTIMER 150M BLUE DIAL 43MM - 220.12.43.22.03.001 - EXCELLENT - FULL SET

The Omega Seamaster Aqua Terra Worldtimer features a stunning blue dial with a world map center, making it an ultimate travel companion.

  • Condition: Excellent
  • Case Size: 43mm diameter
  • Dial Color: Blue
  • Movement: Omega Co-Axial Master Chronometer Cal. 8938 Automatic
Posted at
Aug 31, 2025, 11:35 AM
Active
[WTS] Omega Seamaster Aqua Terra 2518.80 36mm Quartz Blue Dial $1,550

Omega Seamaster Aqua Terra 2518.80 36mm Quartz Blue Dial $1,550

Omega - 2518.80 · $1,550
Selling my Omega Seamaster Aqua Terra 36mm Quartz Blue Dial watch, in great condition with a few minor scratches.

  • Condition: Great condition, light scratches on the bracelet
  • Length: up to 17.5cm
Posted at
Aug 31, 2025, 7:19 AM
Active