Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black / Bracelet

Reference 231.20.39.21.51.003

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black / Bracelet

About this watch

The Omega Aqua Terra 231.20.39.21.51.003 is a masterpiece of engineering and design, combining elegance with functionality. Crafted from a harmonious blend of stainless steel and red gold, this watch exudes luxury and durability. The black dial, complemented by gem-set indexes, adds a touch of sophistication that's hard to ignore. The round case, with a diameter of 38.5mm, strikes an ideal balance between boldness and wearability. At the core lies the Omega caliber 8500 movement, renowned for its precision and reliability, featuring 39 jewels and a frequency of 25,200 vibrations per hour. This automatic movement boasts an impressive 60-hour power reserve, ensuring it keeps perfect time even when taken off for days. With a water resistance of up to 150 meters, this watch is suitable for swimming and snorkeling. As a 'Master Co-Axial Chronometer', it has passed stringent tests ensuring its accuracy. The date function included ensures you always know what day it is, while the comfortable fit makes it perfect for all-day wear. Whether in formal or casual settings, the Aqua Terra's design speaks volumes and adapts to any outfit.

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MSRP: $9,550

Market Price: $3,884

Key Features

Omega caliber 8500 movement
60-hour power reserve
150m water resistance
Date function
Master Co-Axial Chronometer certification
Stainless steel and red gold construction
Black dial with gem-set indexes

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black / Bracelet

Reference

231.20.39.21.51.003

Movement

8500

Movement Features

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

Case

38.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra 38 Black Teak

Omega - Aqua Terra 38 · $4,300

For Sale is an Omega Aqua Terra 38 black teak dial which is sold out online.

Purchase Date: late September
Payment Methods: PayPal GS or FF, Zelle, Venmo

Posted at

Oct 21, 2025, 11:04 PM

Active

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Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak FULL KIT - $1,850

Omega - 231.10.39 · $1,850

This Omega Seamaster Aqua Terra is a quartz movement watch with a Calibre OMEGA 4564 and features a steel case on an original steel Omega steel bracelet. It measures at 39mm and has a sapphire crystal.

Condition: Very good condition
Case size: 38.5mm diameter
Movement type: Quartz
Depth rating: 150m

Posted at

Oct 21, 2025, 9:35 PM

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Omega Seamaster Aqua Terra 150 M – 38 mm (Ref. 220.10.38.20.03.005)

Omega - 220.10.38.20.03.005 · $5,699

This Omega Seamaster Aqua Terra 150 M is a versatile timepiece that perfectly balances sportiness and sophistication, making it ideal for daily wear.

Condition: Very good condition with light surface scratches
Case size: 38mm diameter
Movement: Master Chronometer-certified automatic calibre 8800 with approximately 55 hours power reserve
Water resistance: 150m (15 ATM)

Posted at

Oct 21, 2025, 9:15 PM

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2024 OMEGA Seamaster Aqua Terra “Shades” Terracotta 220.10.38.20.13.003 38mm Full Set

OMEGA - 220.10.38.20.13.003 · $5,500

This 2024 OMEGA Seamaster Aqua Terra Shades Terracotta features a rich sunburst red dial and is powered by the Co-axial master chronometer calibre 8800 movement.

Condition: Excellent Pre-Owned condition
Movement: Automatic (Self Winding)
Power reserve: 72hrs
Case size: 38mm diameter

Posted at

Oct 21, 2025, 12:48 PM

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2024 Omega Seamaster Aqua Terra 220.12.41.21.02.002 — Mint Condition, Box & Papers

Omega - 220.12.41.21.02.002

2024 Omega Seamaster Aqua Terra in mint condition, sold with original box and papers.

Condition: Mint Condition
Water resistance: 100m

Posted at

Oct 21, 2025, 9:01 AM

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Omega Aqua Terra GMT

Omega - 220.12.43.22.03.001 · $8,000

This Omega Aqua Terra GMT is an excellent example of a beautiful watch, with one of the favorite dials in its price category.

Condition: Excellent
Crystal condition: excellent
Movement condition: excellent
Strap condition: leather

Posted at

Oct 20, 2025, 10:46 PM

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Omega Seamaster Aqua Terra- Teak Concept blue dial 231.10.39.21.03.002 - 2023 Warranty

Omega - 231.10.39.21.03.002 · $4,550

The Omega Seamaster Aqua Terra, reference 231.10.39.21.03.002, is a 39mm luxury watch featuring a Teak Concept blue dial inspired by yacht decks, powered by the Co-Axial Caliber 8500 automatic movement.

Condition: Excellent
Case Size: 39mm
Diameter: 39mm
Movement: Omega Co-Axial Caliber 8500 (Automatic)

Posted at

Oct 20, 2025, 6:42 PM

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[US] Omega Seamaster Aqua Terra 150m Master Chronometer GMT - Complete Set 2023

Omega - 231.90.46.51.01.001

The Omega Seamaster Aqua Terra 150m Master Chronometer GMT is a luxury watch featuring a stainless steel case, 41mm diameter, and a date display at the 6 o'clock position.