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

Reference 231.55.34.20.55.003

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

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

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 'Summer Blue' Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist.

Condition: VERY GOOD - some light scratches on case and bracelet
Case size: 43mm
Bracelet length: ~7"
Contents: ULTIMATE SET - box, papers, serial hang tag, spare links, shipping coffin, digital copy of original purchase receipt

Posted at

Dec 22, 2025, 9:09 AM

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Omega Seamaster Aqua Terra 150M - Green Dial - 2024 Full Set - Excellent Condition

Omega - Seamaster Aqua Terra 150M · $4,550

The Omega Seamaster Aqua Terra 150M features a stunning green dial with a sporty and elegant design, perfect for both weekend and office wear.

Condition: Mint / 9.5 out of 10
Purchase Year: 2024
Included Items: Complete Omega Inner & Outer Box,Wooden Presentation Box,Warranty Card (Dated 2024),Master Chronometer Card & Pictogram Card,Operating Instructions,All Original Links
Handling Marks: minor hairline marks on the polished center links

Posted at

Dec 21, 2025, 5:50 PM

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Omega Seamaster Aqua Terra - ‘Blue Wave’ with Gold Accents

Omega - 23110422103006 · $4,750

The Omega Seamaster Aqua Terra 'Blue Wave' features a striking blue wave pattern on its dial, paired with 18K yellow gold hands and indexes. The watch has a 41.5mm stainless steel case and a stainless steel bracelet.

Condition: Excellent all-around condition
Case material: stainless steel
Bracelet material: stainless steel
Diameter: 41.5mm

Posted at

Dec 21, 2025, 1:34 PM

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Omega aqua terra worldtimer green(2022) 18K hands- Recent omega service 2025 6250euro

Omega - aqua terra worldtimer · $6,250

This Omega Worldtimer in green was recently serviced by Omega and comes with a new warranty card for two more years. The watch has some minor scratches on the bracelet, as seen in the pictures.

Condition: great condition, with scratches on the bracelet
Bracelet condition: scratches
Warranty status: 2 years remaining
Box type: Omega box (not original)

Posted at

Dec 21, 2025, 9:27 AM

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Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $3,999

This listing is for an Omega Seamaster Aqua Terra 150m Blue watch, which includes the watch and its papers. The watch features a 7.25" bracelet.

Bracelet length: 7.25 inches

Posted at

Dec 20, 2025, 6:53 PM

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Omega Watch Box – Aqua Terra Omega Presentation Box Only

Posted at

Dec 20, 2025, 12:35 PM

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Omega Seamaster Aqua Terra Blue Teak Dial 231.10.42.21.03.003 – Worn by 007 James Bond in Spectre & No Time to Die 🌊

Omega - 231.10.42.21.03.003 · $4,097

The Omega Seamaster Aqua Terra features a blue dial that changes shades depending on the light, a teak-patterned design, and is powered by the Master Co-Axial movement.

Condition: Pre-owned with scratches, scuffs/dings on the case, bezel, and bracelet
Diameter: 41.5mm
Movement type: Master Co-Axial

Posted at

Dec 19, 2025, 3:28 PM

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

Omega - 220.10.38.20.01.004 · $5,750

Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

Condition: Brand new
Case size: 38mm
Movement type: Master Chronometer Movement

Posted at

Apr 3, 2025, 3:15 PM

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Omega Seamaster Aqua Terra Green 41mm

Omega - 220.10.41.21.10.001 · $4,200

The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

Condition: Near-mint, 94-95%
Case size: 41mm x 47.9mm lug to lug
Thickness: 13.2mm
Power reserve: 60 hours

Posted at

Mar 31, 2025, 10:30 AM

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