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 38mm White (220.10.38.20.02.001) – $3,700 Complete Set

Omega - 220.10.38.20.02.001 · $3,700

This Omega Seamaster Aqua Terra is a white/silver 38MM variant, purchased in March 2020 and no longer under warranty.

Condition: Excellent with hairline scratches and minor blemishes
Originally Retails At: $7,100
Box And Booklet Included: true
Shipping Cost On Buyer: false

Posted at

Feb 21, 2026, 6:35 PM

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Omega Seamaster Aqua Terra 150M - White Dial with Orange Accents - 2025 Full Set - Excellent Condition ($4,600)

Omega - Aqua Terra 150M · $4,600

This Omega Aqua Terra 150M features a white teak-pattern 41 mm dial with orange accents, purchased new in June 2025 and worn lightly.

Condition: 9-9.5/10
Year: 2025
Case size: 41mm
Bracelet links: all original

Posted at

Feb 21, 2026, 2:37 PM

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Omega Seamaster Aqua Terra 41mm White 220.10.41.21.02.001 2024 Full Set - $5,095

Omega - 220.10.41.21.02.001 · $5,095

Up for sale is a Omega Seamaster Aqua Terra White, featuring a 41mm size and reference number 220.10.41.21.02.001, manufactured in 2024.

Condition: Excellent condition with minimal signs of wear
Year: 2024
Contents: Watch (full links),Inner & Outer Box,Card Holder,International Warranty Card,Master Chronometer Card,Pictograms Card
Shipping: fully insured in the USA through Fedex free of charge within 24 hours of receiving payment

Posted at

Feb 21, 2026, 11:46 AM

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Omega Seamaster Aqua Terra Quartz - White Dial - 231.10.39.61.02.001 - With Papers - Price Reduced!

Omega - 231.10.39.61.02.001 · $1,895

This Omega Seamaster Aqua Terra Quartz features a white dial and is powered by a quartz movement, making it a great daily watch.

Condition: Pre-owned with minor wear throughout and light scratch on top right lug/bezel
Size: 38.5mm diameter
Movement: Quartz movement

Posted at

Feb 20, 2026, 7:03 PM

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Omega Aqua Terra Shades - 38mm Sandstone - 220.10.38.20.09.001

Omega - 220.10.38.20.09.001 · $3,995

This Omega Seamaster Aqua Terra Shades 'Sandstone' is a watch-only example in good condition with a stunning dial. It's running exceptionally well at approximately +1 second/day with 300+ amplitude.

Condition: lightly pre-owned with light, normal wear throughout
Size: 38mm diameter
Wrist size: varies (shown in photo reel)
Movement accuracy: +1 second/day

Posted at

Feb 20, 2026, 6:55 PM

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Omega Seamaster Aqua Terra 2518.30 €1750

Omega - 2518.30 · $1,750

The Omega Seamaster Aqua Terra is a luxury watch model that combines style and functionality. It features a sleek design with a 41mm case size, making it suitable for both men and women.

Condition: really good condition with minor signs of wear
Box: original box included
Links: all original links and parts

Posted at

Feb 20, 2026, 5:56 PM

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