Omega Aqua Terra Seamaster Aqua Terra 150M Master Chronometer 38 Stainless Steel / Sedna Gold / Grey / Bracelet

Reference 220.20.38.20.56.002

Omega Seamaster Aqua Terra 150M Master Chronometer 38 Stainless Steel / Sedna Gold / Grey / Bracelet

About this watch

The Omega Seamaster Aqua Terra 150M Master Chronometer is a masterpiece of luxury watchmaking, blending exceptional craftsmanship with sophisticated design. This stunning timepiece features a unique blend of Stainless Steel and Sedna Gold, giving it a luxurious feel without being overly flashy. The 38mm diameter comfortably sits on the wrist, making it suitable for various wrist sizes. The grey dial boasts depth and nuance that change under different lighting conditions, creating a unique look every time you glance at it. The gem-set indexes add a touch of luxury, while the arrow hands provide clarity and precision. At the center of this masterpiece is the Omega Caliber 8800, a self-winding movement featuring the innovative Co-Axial escapement. This technology reduces friction, enhancing the movement's longevity and precision. The watch is tested according to the Master Chronometer certification process approved by METAS, ensuring precision, performance, and resistance to magnetic fields up to 15,000 gauss. With a power reserve of 55 hours, you can confidently take this watch off for a weekend without worrying about it losing time. The sapphire glass adds an additional layer of protection, ensuring that the watch remains scratch-free over time. Whether you're at the office or out for a dinner date, the Aqua Terra seamlessly transitions between different settings.

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MSRP: $14,300

Market Price: $8,245

Key Features

Omega Caliber 8800 self-winding movement
Co-Axial escapement technology for enhanced precision and longevity
Master Chronometer certification process approved by METAS
Sapphire glass for scratch-free protection
Stainless Steel and Sedna Gold combination for luxurious feel
38mm diameter for comfortable wear on various wrist sizes
Grey dial with depth and nuance that change under different lighting conditions

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Chronometer 38 Stainless Steel / Sedna Gold / Grey / Bracelet

Reference

220.20.38.20.56.002

Movement

8800

Movement Features

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

Case

38mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

2025 Omega Seamaster Aqua Terra 150M 38mm Steel Blue Dial 220.10.38.20.03.001 Full Set

Omega - 220.10.38.20.03.001 · $5,300

2025 Omega Seamaster Aqua Terra 150M 38mm Steel Blue Dial watch is being sold as a full set with original accessories. It features an automatic mechanical movement.

Condition: Nice Preowned Condition with Some Light Scratches On The Case, Bezel and Bracelet
Case dimensions: 38mm diameter
Bezel material: steel
Dial color: blue teak

Posted at

May 13, 2026, 7:33 PM

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Omega Seamaster Aqua Terra Co-Axial - Turquoise Blue - 2025 Full Set - 220.10.41.21.03.006

Omega - 220.10.41.21.03.006 · $5,850

This Omega Seamaster Aqua Terra features a Turquoise Blue dial and is the 41mm version, presenting great value with its under warranty status until 2029.

Condition: mint condition
Warranty expiration date: 2029
Version: 41mm

Posted at

May 13, 2026, 6:59 PM

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Omega Aqua Terra First Gen 2504.30 36mm Automatic $2,350

Omega - 2504.30 · $2,350

This is a first-generation Omega Aqua Terra, a 36mm automatic watch for sale. It has decent timegrapher numbers and fits about 18.5cm wrists.

Condition: Very minimal signs of use (recently polished)
Wrist size: fits about 18.5cm
Shipping from: Singapore

Posted at

May 13, 2026, 4:36 AM

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Omega Seamaster Aqua Terra First Gen Quartz 36mm 2518.30 $1,450

Omega - 2518.30 · $1,450

Selling a first-generation Omega Seamaster Aqua Terra Quartz Watch with a 36mm case.

Condition: Very minimal signs of use, recently polished
18.5cm: length of bracelet

Posted at

May 13, 2026, 4:23 AM

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Omega Seamaster Aqua Terra 38.5mm | Ref. 231.10.39.21.06.001 | Cal. 8500 Co-Axial | Grey Teak Dial | $2,599

Omega - 231.10.39.21.06.001 · $2,599

This Omega Seamaster Aqua Terra 150M Co-Axial is a stainless steel watch with a 38.5mm case, measuring in-house Caliber 8500 and featuring a grey teak-pattern dial.

Condition: great condition
Case diameter: 38.5mm
Movement caliber: Cal. 8500
Movement features: 39 jewels, 60-hour power reserve, 7Hz beat rate

Posted at

May 12, 2026, 10:14 PM

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Omega Seamaster Aqua Terra 39mm | Ref. 2503.3 | Cal. 2500 Co-Axial Chronometer | Silver Dial | $2,199

Omega - 2503.3 · $2,199

A timeless, understated piece that measures 39mm in stainless steel and is powered by Omega’s Caliber 2500 Co-Axial automatic movement, COSC-certified to +6/-4 seconds per day precision. The watch features a silver dial with raised index hour markers and luminous hands.

Condition: great condition
Material: stainless steel
Water Resistance: 150m
Movement: Caliber 2500 Co-Axial automatic movement

Posted at

May 12, 2026, 10:10 PM

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