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, 41mm, cal 8900. Full kit.

Omega Aqua Terra, 41mm, cal 8900. Full kit.

Omega - Aqua Terra · $3,800
2022 Omega Aqua Terra with a 41mm steel case and grey dial, featuring a self-winding movement, date display, master chronometer certification, screw-in crown, time zone function, transparent case back, and water resistance up to 150m.

  • Condition: great condition
  • Case Diameter: 41mm
  • Water Resistance: 150m
  • Movement Type: self winding
Posted at
Jun 5, 2025, 3:54 PM
Active
[WTS] Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)

Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)

This Omega Seamaster Aqua Terra Worldtimer features a stainless steel case with a blue dial and rubber strap. It measures 43mm in diameter.

  • Condition: Good working condition, missing original clasp omega logo
  • Material: stainless steel
  • Diameter: 43mm
  • Strap type: rubber
Posted at
Jun 5, 2025, 10:29 AM
Active
Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.12.41.21.03.001 ( excellent )

Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.12.41.21.03.001 ( excellent )

Omega - 220.12.41.21.03.001 · $3,995.004
This Omega Aqua Terra 8900 41mm watch features a blue dial with blue accents on a rubber strap, and comes complete with all original boxes, papers, booklets, hang tag, and Omega warranty card dated January 2020.

  • Condition: Excellent
  • Case size: 41mm
  • Movement type: Master Chronometer
Posted at
Jun 3, 2025, 3:27 PM
Active
[WTS] Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3000 REDUCED

Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3000 REDUCED

A unique and stunning Omega Seamaster Aqua Terra in a 41mm case, powered by the Calibre 8900 movement and featuring a 60 hour power reserve. The watch is running perfectly and has 150m water resistance.

  • Condition: Very good, with some light wear on the case and bracelet
  • Case size: 41mm diameter
  • Thickness: 13.2mm
  • Water resistance: 150m
Posted at
Jun 2, 2025, 5:23 PM
Active
Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega - 220.10.38.20.01.004 · $5,750.006
This Omega Aqua Terra 8800 is a brand new luxury watch with a Lacquer Black Dial, featuring a stainless steel case and master chronometer movement.

  • Condition: Brand New
  • Movement: Master Chronometer Movement
  • Case Size: 38mm diameter
  • Case Material: Stainless Steel
Posted at
Jun 2, 2025, 3:33 PM
Active
Omega Seamaster Aqua Terra 220.10.41.21.03.005 Blue Steel Mens

Omega Seamaster Aqua Terra 220.10.41.21.03.005 Blue Steel Mens

Omega - 220.10.41.21.03.005 · $3,900.004
This Omega Seamaster Aqua Terra is a blue steel men's watch that comes with its original boxes, books, and chrono cards.

  • Condition: Excellent
  • Water Resistance: 30m
  • Warranty: none
Posted at
Jun 2, 2025, 1:48 PM
Active
[WTS] NEW Omega Seamaster Aqua Terra Calibre 8500 42mm ( 3575$/ 3200€)

NEW Omega Seamaster Aqua Terra Calibre 8500 42mm ( 3575$/ 3200€)

The Omega Seamaster Aqua Terra reference 231.10.42.21.02.003 features a quick-set function and 39 rubies in total.

  • Condition: Absolutely perfect condition, except for some small scratches on the clasp
  • Water Resistance: 15 ATM
  • Bracelet Length: 18.5cm (missing 2 links)
  • Rubies Total: 39
Posted at
Jun 2, 2025, 1:32 PM
Active
[WTS] Ladies Omega Seamaster Aqua Terra 220.10.28.60.60.001 – MOP Dial with Factory Diamond - Full Set

Ladies Omega Seamaster Aqua Terra 220.10.28.60.60.001 – MOP Dial with Factory Diamond - Full Set

This Omega Seamaster Aqua Terra features a pink mother of pearl dial with factory-set diamond hour markers, making it a rare and charming timepiece.

  • Condition: Pre-owned, excellent condition
  • Case size: 28mm diameter
  • Dial material: Pink Mother of Pearl
  • Water resistance: 150m depth rating
Posted at
Jun 1, 2025, 7:31 PM
Active
[WTS] 36mm Omega Seamaster Aqua Terra Quartz - Ref 2518.50 - $1600 SHIPPED

36mm Omega Seamaster Aqua Terra Quartz - Ref 2518.50 - $1600 SHIPPED

Omega - 2518.50 · $1,600
This Omega Seamaster Aqua Terra is a quartz-powered watch designed for everyday wear, featuring a 36mm case size and Calibre OMEGA 1538 movement.

  • Condition: Good condition with normal wear and light scratches
  • Movement: Calibre OMEGA 1538 quartz
  • Case Size: 36mm
  • Bracelet Size: fits up to 7.75"
Posted at
Jun 1, 2025, 4:34 PM
Active