Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver

Reference 231.23.39.21.02.002

Omega Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver

About this watch

The Omega Seamaster Aqua Terra 150m Master Co-Axial 38.5 is a masterpiece of horology, blending elegance with robust functionality. With its exquisite design, impressive technical specifications, and reputation that precedes it, this watch is more than just a pretty face. The combination of yellow gold and stainless steel creates a rich visual appeal, while the silver dial adorned with stick and dot indexes adds to its refined look. The sapphire glass ensures durability and scratch resistance, making this beauty perfect for everyday wear. At the core lies the Omega caliber 8500, introduced in 2007, a true marvel of engineering offering precision and reliability. The Co-Axial escapement reduces friction between components, enhancing the longevity of the movement. This watch doesn't just keep time; it does so with remarkable precision, marked as a chronometer for meeting high standards of accuracy.

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MSRP: $7,750

Market Price: $3,999

Key Features

Yellow gold and stainless steel combination
Sapphire crystal glass
Omega caliber 8500 movement
Co-Axial escapement
Chronometer certified
150m water resistance
38.5mm diameter

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver

Reference

231.23.39.21.02.002

Movement

8500

Movement Features

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

Case

38.5mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra 38 mm - original new bracelet

Omega - 020STZ006276 · $895

Aqua Terra 38mm watch with a new original bracelet, barely worn.

Condition: practically new
Width: 19mm
Location: Warsaw, Poland, EU

Posted at

Apr 11, 2026, 9:42 AM

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Omega Seamaster Aqua Terra Blue 231.13.42.21.03.001 2023 B&P Repost

Omega - 231.13.42.21.03.001 · $3,549

The Omega Seamaster Aqua Terra is a luxury watch known for its sleek design and precise timekeeping, available in various sizes to suit different wrist preferences.

Condition: Excellent condition
Case Size: 41.5mm
Box And Papers: 2023 box and papers
Band Condition: pre owned but in great shape

Posted at

Apr 10, 2026, 10:08 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 adjustment: ~7"
Contents: ULTIMATE SET (box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt)

Posted at

Apr 10, 2026, 9:11 PM

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OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA - 220.10.38.20.13.003 · $6,100

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a Terracotta dial, symmetrical case design, and polished brushed bracelet.

Condition: UNWORN
Model name: Seamaster Aqua Terra 150M
Case size: 38mm diameter
Bracelet length: ~7" (pre-sized)

Posted at

Apr 10, 2026, 9:08 PM

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Omega Seamaster Aqua Terra – ‘Blue Wave’ – Complete Set

Omega - 23110422103006 · $5,250

The Omega Seamaster Aqua Terra 'Blue Wave' is a striking timepiece with a blue dial featuring a wave pattern, and 18K yellow gold hands and indexes. It comes in a stainless steel case on a stainless steel bracelet.

Condition: Excellent all-around condition
Case size: 41.5mm
Water resistance: 150M / 15 bar
Power reserve: 60 hours

Posted at

Apr 10, 2026, 2:17 PM

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