Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 41.5 Red Gold / Grey

Reference 231.53.42.21.06.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 41.5 Red Gold / Grey (Model: 231.53.42.21.06.001) is a luxurious timepiece that embodies elegance, durability, and precision. With its striking beauty, high-quality materials, and impressive functionality, it's no wonder this model is often regarded as one of the standout pieces from Omega's prestigious lineup. The Aqua Terra family is like a versatile friend - elegant enough for formal occasions, yet rugged enough for everyday wear. This watch doesn't just sit on your wrist; it commands attention. The round shape is classic, yet the use of high-quality materials elevates it. The red gold case is a hallmark of luxury, while the sapphire glass is both scratch-resistant and crystal clear. The open back showcases the intricate workings of the movement, making it a joy to behold. At the core of this exquisite timepiece lies the Omega Caliber 8501 - an automatic movement that's powerful, refined, and designed for performance. With a power reserve of about 60 hours, you're guaranteed reliability, ensuring that the watch keeps ticking even when you take it off for a day or two. The inclusion of a chronometer certification means you're getting top-notch accuracy. Omega's Co-Axial escapement reduces friction between the components, enhancing longevity and precision.

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MSRP: $18,900

Market Price: $10,170

Key Features

Omega Caliber 8501 automatic movement
Red gold case with sapphire glass
Chronometer certified for accuracy
Water resistance up to 150 meters
41.5mm diameter case for a perfect fit

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 41.5 Red Gold / Grey

Reference

231.53.42.21.06.001

Movement

8501

Movement Features

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

Case

Red Gold 41.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Aqua Terra 231.10.39 Cal 8500 39mm - $2,690

Omega - 231.10.39 Cal 8500 · $2,690

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a watch with a 39mm steel case on original Omega steel bracelet and an OMEGA 8500 movement.

Condition: Great condition, minor marks on the case and crystal
Case size: 39mm diameter
Movement: Calibre OMEGA 8500
Bracelet material: Steel

Posted at

Apr 5, 2026, 10:27 PM

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Omega Seamaster Aqua Terra 2504.50 - $2,490

Omega - 2504.50 · $2,490

Up for sale is my Omega Seamaster Aqua Terra 2504.50.00, a 36mm automatic watch with a steel case and original Omega Steel bracelet.

Condition: Very good condition
Case Size: 36mm diameter
Movement Type: automatic

Posted at

Apr 5, 2026, 10:19 PM

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Omega Aqua Terra 231.10.39 Cal 8500, White Teak 39mm, Box and Papers - $2,750

Omega - 231.10.39 Cal 8500 · $2,750

Up for sale is my Omega Aqua Terra 231.10.39 Cal 8500, a 39mm watch with an OMEGA 8500 movement.

Condition: Great condition with minimal marks
Case size: 39mm diameter
Movement type: Calibre OMEGA 8500
Bracelet material: Steel

Posted at

Apr 5, 2026, 9:52 PM

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Omega Aqua Terra 2503.30 39mm Champagne Dial Box and Papers - $2,390

Omega - 2503.30 · $2,390

Up for sale is my great condition Omega Seamaster 2503.30, measuring at 39mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age
Movement: Omega Calibre 2500
Bracelet material: Steel
Case size: 39mm diameter

Posted at

Apr 5, 2026, 9:40 PM

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2026 Omega Aqua Terra 150M 38mm White/silver 1/26 Ref# 220.10.38.20.02.001

Omega - 220.10.38.20.02.001 · $4,799

2026 Omega Aqua Terra 150M 38mm White/silver, featuring a silvery white dial with Teak pattern and automatic self-winding movement.

Condition: 9.5/10, minor scratches possibly not visible to the eye
Dial color: silvery white
Movement caliber: 8800 METAS Caliber
Water resistance: 150M

Posted at

Apr 4, 2026, 10:00 AM

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Omega Seamaster Aqua Terra 150M 38mm Grey Teak Dial | Quartz | Discontinued | Full Set (Travel Case)

Omega - 231.10.39.61.06.001 · $2,590

The Omega Seamaster Aqua Terra 38mm features a grey teak-concept dial and is powered by an Omega quartz movement, offering true grab-and-go convenience.

Condition: Excellent overall condition with only light wear
Movement: Quartz (Caliber 1538)
Case size: 38mm
Dial: Grey 'teak concept'

Posted at

Apr 4, 2026, 4:18 AM

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Omega Aqua Terra Shades Sandstone - 38mm - 220.10.38.20.09.001 - $3,795 Shipped ✈️

Omega - 220.10.38.20.09.001 · $3,795

The Omega Seamaster Aqua Terra Shades 'Sandstone' Dial is a stylish watch featuring a stunning dial and comfortable design.

Condition: lightly pre-owned with light, normal wear throughout
Size: 38mm
Movement Accuracy: +1 second/day
Amplitude: 300+

Posted at

Apr 3, 2026, 9:49 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, featuring a 43mm stainless steel case and a dial with laser-ablated texture, surrounded by a 24-hour glass ring indicating day and night.

Condition: VERY GOOD - Some light scratches on case and bracelet.
Case size: 43mm diameter
Bracelet length: ~7 inches pre-sized

Posted at

Apr 3, 2026, 8:52 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, 38mm stainless steel case, and Co-Axial Master Chronometer Calibre 8800.

Condition: UNWORN
Case size: 38mm
Water resistance: 150m
Bracelet length: ~7 inches pre-sized

Posted at

Apr 3, 2026, 8:49 PM

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