Omega Aqua Terra Seamaster Aqua Terra 150M Master Chronometer Small Seconds 41 Sedna Gold / Blue / Bracelet

Reference 220.50.41.21.03.001

Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds 41 Sedna Gold / Blue / Bracelet

About this watch

The Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds is a testament to the brand's commitment to craftsmanship, precision, and style. This exquisite timepiece features a stunning blue dial and Sedna gold accents that elevate its elegance. The round case measures 41 mm in diameter, a size that feels just right on the wrist. The sapphire crystal glass is scratch-resistant, ensuring that your watch maintains its pristine appearance over time. At the heart of the Aqua Terra 150M is the Omega caliber 8917, an automatic movement that boasts incredible precision and reliability. This Certified Master Chronometer is resistant to magnetic fields up to 15,000 gauss, a feature that enhances its durability and performance. The self-winding movement ensures that your watch stays powered as long as you wear it, with a reserve of up to 60 hours. The beautifully crafted bracelet complements the Sedna gold case perfectly, providing a snug fit on almost any wrist size. This unique blend of functionality and elegance makes the Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds the perfect addition to your collection.

Buy Now on Jomashop

This is an affiliate link

Key Features

Certified Master Chronometer movement
Sedna Gold case with scratch-resistant sapphire crystal glass
Automatic winding mechanism with up to 60 hours reserve
Water resistance of 150 meters
Small seconds display at 6 o'clock position
Date display for precise timekeeping

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Chronometer Small Seconds 41 Sedna Gold / Blue / Bracelet

Reference

220.50.41.21.03.001

Movement

8917

Movement Features

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

Case

Sedna Gold 41mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,990

Omega - 231.10.39.21.01.001 · $2,990

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001 with an automatic Omega Calibre 8500 movement.

Condition: Very good condition for its age
Size: 38.5mm diameter
Movement: Omega Calibre 8500
Case Material: steel

Posted at

Apr 21, 2026, 4:56 AM

Active

View listing on r/WatchExchange

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm - $2,650

Omega - 231.10.39 Cal 8500 · $2,650

This Omega Aqua Terra is a high-quality watch with a 39mm steel case, Calibre OMEGA 8500 movement, and features a steel bracelet and original presentation box.

Condition: great condition, minimal marks on case and crystal
Case Size: 39mm diameter
Bracelet Material: steel
Movement Calibre: Omega 8500

Posted at

Apr 21, 2026, 4:12 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra - 2503.30 - Clean!

Omega - 2503.30 · $2,395

This Omega Seamaster Aqua Terra comes in a 39mm size and features a silver dial and automatic movement. The watch is in fantastic condition with everything functioning as it should.

Condition: Pre-owned, light wear throughout
Size: 39mm diameter
Movement: Automatic

Posted at

Apr 20, 2026, 6:21 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Blue Dial Full Set 2017 $3495 Shipped

Omega - 231.10.42.21.03.003 · $3,495

This Omega Seamaster Aqua Terra features a blue teak dial and is a clean, versatile piece that works well daily or dressed up.

Condition: Excellent
Case size: 41.5mm diameter
Movement: Master Co Axial Chronometer
Water resistance: 150m / 500ft depth rating

Posted at

Apr 20, 2026, 6:06 PM

Active

View listing on r/WatchExchange

Omega - 2502.34.00 Seamaster Aqua Terra

Omega - 2502.34.00

Posted at

Apr 20, 2026, 12:25 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 15,000 Gauss 231.10.42.21.01.002 Full Set 2019

Omega - 231.10.42.21.01.002 · $5,900

The Omega Seamaster Aqua Terra >15,000 Gauss is a distinctive modern Aqua Terra reference known for its black textured dial and impressive anti-magnetic capability. It measures 41.5mm in stainless steel and features Omega's Co-Axial movement.

Condition: Excellent, with no visible scratches and excellent crystal condition
Case Material: Stainless Steel
Case Size: 41.5mm diameter
Movement: Co-Axial movement

Posted at

Apr 19, 2026, 6:08 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Complete Set

Omega - 23110422103006 · $5,250

The Omega Seamaster Aqua Terra 'Blue Wave' features a blue dial with wave pattern, 18K yellow gold hands and indexes. It has a stainless steel case with a 41.5mm diameter and is powered by the Master Co-Axial calibre 8500.

Condition: Excellent all-around condition
Case size: 41.5mm diameter
Movement: Omega Master Co-Axial calibre 8500
Water resistance: 150M / 15 bar

Posted at

Apr 19, 2026, 2:04 PM

Active

View listing on r/WatchExchange