Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black

Reference 231.58.39.21.51.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial is a true masterpiece that blends functionality with elegance. Crafted from luxurious red gold, this stunning watch features a round case measuring 38.50 mm in diameter. The gem-set bezel adds a touch of sparkle, elevating the watch's overall elegance. With a black dial and arrow hands, the design is both functional and stylish, ensuring you can tell the time at a glance. The Omega Caliber 8501 movement offers hours, minutes, seconds, and a date function with a 60-hour power reserve and a frequency of 25,200 vibrations per hour, designed for precision. This watch is perfect for those who enjoy aquatic adventures, with a water resistance rating of 150 meters. The beautifully crafted bracelet complements its luxurious design, featuring red gold links that are both stunning and comfortable against the skin.

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Key Features

Red Gold Case
Gem-Set Bezel
Sapphire Glass
Water Resistance: 150 meters
Omega Caliber 8501 Movement
60-Hour Power Reserve
Co-Axial Escapement

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black

Reference

231.58.39.21.51.001

Movement

8501

Movement Features

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

Case

Red Gold 38.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

Omega - 231.10.39.21.06.001 · $2,750

This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement and comes with a 38.5mm case.

Movement: Calibre 8500 Co-Axial
Bracelet length: 7.25 inches

Posted at

Feb 1, 2026, 12:17 PM

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[US] Omega Seamaster Aqua Terra 150m - Turquoise Dial - 41mm - 220.32.41.21.03.001

Omega - 220.32.41.21.03.001 · $7,100

Up for sale is an Omega Seamaster Aqua Terra 150m - Turquoise Dial - 41mm watch that functions perfectly mechanically, without issue.

Condition: Fantastic condition with minor hairlines
Case size: 41mm
Water resistance: 150m

Posted at

Jan 31, 2026, 10:22 AM

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Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

Omega - 231.10.42.21.03.003 · $3,750

This listing is for an Omega Seamaster Aqua Terra Master Co-Axial in blue, featuring a 41.5mm case size and 7.25" bracelet.

Size: 41.5mm case
Bracelet length: 7.25 inches

Posted at

Jan 30, 2026, 9:29 PM

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Omega Seamaster Aqua Terra Annual Calendar - Blue - 38.5mm

Omega - 23110392203001 · $4,400

The Omega Seamaster Aqua Terra Annual Calendar features a 38.5mm stainless steel case with an annual calendar complication, automatically accounting for months with 30 or 31 days.

Condition: Excellent
Case size: 38.5mm diameter
Water resistance: 150m depth rating
Movement: Omega Co-Axial calibre 8601

Posted at

Jan 30, 2026, 6:14 PM

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Omega Seamaster Aqua Terra 38 Green 220.12.38.20.10.001

Omega - 220.12.38.20.10.001 · $4,999

This Omega Seamaster Aqua Terra 38 is a recent purchase from Watchmaxx and comes with the watch's original box, papers, and tag.

Condition: Mint
Year Bought: few months ago
Original Strap: yes
Additional Straps: TUNS green leather strap

Posted at

Jan 30, 2026, 1:57 PM

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Omega Aqua Terra White 41mm 2025 Full Set - $5100

Omega - Aqua Terra · $5,100

This Omega Aqua Terra is a lovely watch with a white dial. It features a Caliber 8900 movement with a jumping hour hand.

Condition: Excellent, with minor scratches on bezel and bracelet
Case dimensions: 41mm x 13.2mm, 47.9mm lug to lug
Movement: Caliber 8900 (Jumping hour hand)
Inclusions: box, international warranty card, master chronometer card, pictograms card, OEM rubber strap, additional links

Posted at

Jan 30, 2026, 1:45 AM

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Omega Seamaster Aqua Terra 38.5mm – “Grey Skyfall Teak Dial | Ref. 231.10.39.21.06.001 | 2020 | Full Set | Excellent

Omega - 231.10.39.21.06.001 · $4,150

This Omega Seamaster Aqua Terra features a highly sought-after grey teak dial and a smooth in-house Calibre 8500 Co-Axial movement with 60-hour power reserve.

Condition: Excellent
Case size: 38.5mm diameter
Calibre: in-house Calibre 8500 Co-Axial
Power reserve: 60 hours

Posted at

Jan 30, 2026, 12:28 AM

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Omega Aqua Terra 231.10.39 Cal 8500 39mm Box and Papers - $2,790 - Reserved post for u/taybrian10

Omega - 231.10.39 Cal 8500 · $2,790

This Omega Aqua Terra 231.10.39 Cal 8500 has a 39mm steel case, Calibre OMEGA 8500 movement, and original Omega steel bracelet.

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

Posted at

Jan 29, 2026, 7:46 PM

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2022 Omega Aqua Terra 150M 41mm Blue Teak Dial 9/22 Ref# 220.10.41.21.03.002 $3899.00

Omega - 220.10.41.21.03.002 · $3,899

Aqua Terra 150M watch featuring a beautiful domed blue teak dial, automatic self-winding movement, and 41mm case size. It has a brushed and polished stainless steel bracelet with a butterfly clasp and offers 150M water resistance.

Condition: Great pre-owned shape with some hairlines on the clasp, bracelet, and bezel.
Diameter: 41mm
Water Resistance: 150M
Movement: Automatic self-winding 8900 METAS Caliber

Posted at

Jan 29, 2026, 5:01 PM

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