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

Reference 231.28.34.20.55.003

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

About this watch

The Omega Seamaster Aqua Terra 231.28.34.20.55.003 is a luxurious timepiece that embodies elegance and functionality. With its blend of stainless steel and Sedna gold, this watch creates a striking visual contrast. The gem-set bezel adorned with sparkling diamonds elevates the watch's overall aesthetic, making it a true conversation starter. The mother of pearl (MOP) dial adds a unique depth, with light reflecting beautifully off its surface, creating a mesmerizing display. At the heart of this timepiece lies the Omega caliber 8520 movement, a marvel of engineering known for its reliability and precision. This automatic movement boasts a 50-hour power reserve and a frequency of 25,200 vibrations per hour, ensuring perfect timekeeping. The Seamaster Aqua Terra is certified as a chronometer, guaranteeing superior accuracy and performance. With a 34mm diameter, this watch is perfectly sized for those who prefer a more understated look. It's ideal for both men and women, making it a unisex option that can be worn comfortably on any wrist. The Omega Seamaster Aqua Terra includes a date function, conveniently located to ensure you're always on top of your schedule. With a water resistance of 150 meters, this watch is suitable for swimming and snorkeling, allowing you to enjoy leisure activities without worrying about damaging your timepiece.

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MSRP: $15,500

Market Price: $5,924

Key Features

Omega caliber 8520 automatic movement
Chronometer certified for superior accuracy
Water resistance up to 150 meters
Date function with analog display
Sedna gold and stainless steel case
Gem-set bezel with sparkling diamonds
Mother of pearl (MOP) dial

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP

Reference

231.28.34.20.55.003

Movement

8520

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 150M 41mm Ref: 220.10.41.21.03.001 B&P

Omega - 220.10.41.21.03.001

The Omega Seamaster Aqua Terra 150M is a stylish and versatile watch suitable for both formal and casual occasions.

Posted at

Feb 18, 2026, 10:02 PM

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Omega Aqua Terra 220.10.41.21.10.001 — 5 Months Old — PRICE DROP — $4,745 Shipped OBO

Omega - 220.10.41.21.10.001 · $4,745

This is a 5-month-old Omega Aqua Terra with a unique Green Teak dial, adding depth and texture to the watch.

Condition: Excellent
Size: 41mm diameter
Dial: Green Teak with horizontal 'teak' pattern
Movement: Co-Axial Master Chronometer (METAS certified)

Posted at

Feb 18, 2026, 1:25 PM

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Omega Seamaster Aqua Terra - Black 39mm - 2503.50 - $2,595 Shipped!

Omega - 2503.50 · $2,595

A 39mm Omega Seamaster Aqua Terra in great condition with everything functioning as it should.

Condition: pre-owned, minor wear
Size: 39mm diameter

Posted at

Feb 18, 2026, 12:14 PM

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OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA - 220.10.43.22.03.002 · $9,600

The OMEGA Seamaster Aqua Terra Worldtimer 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: pre-sized for a ~7" wrist
Contents: ULTIMATE SET - Includes box, papers, serial hang tag, spare links (for fully-linked bracelet), shipping coffin, and digital copy of original purchase receipt.

Posted at

Feb 17, 2026, 11:01 PM

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