Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / Grey

Reference 231.23.30.20.06.002

Omega Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / Grey

About this watch

The Omega Seamaster Aqua Terra 231.23.30.20.06.002 is a stunning blend of luxury, functionality, and aesthetics. Crafted from a harmonious combination of stainless steel and yellow gold, this timepiece boasts a sleek design and impressive features. The grey dial with stick and dot indexes provides perfect readability while maintaining an elegant appearance. The watch's scratch-resistant sapphire glass ensures daily wear remains intact. An open case back reveals the intricate Omega caliber 8520 movement, certified by chronometer testing for exceptional accuracy. With a water resistance of 150 meters, this watch is ready for active lifestyles and formal occasions alike. Its compact 30 mm diameter and comfortable stainless steel bracelet with yellow gold links make it ideal for all-day wear.

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Key Features

Omega caliber 8520 automatic movement
Chronometer certification for exceptional accuracy
50-hour power reserve
150-meter water resistance
Sapphire crystal scratch-resistant glass
Compact 30 mm diameter
Stainless steel and yellow gold combination

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / Grey

Reference

231.23.30.20.06.002

Movement

8520

Movement Features

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

Case

30mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

150

Current Listings

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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Omega Aqua Terra Small Seconds 150M - Box & Papers

Omega - 220.12.41.21.02.005 · $4,900

This Omega Aqua Terra Small Seconds features a 41mm case, 150m water resistance, and is powered by the COSC/METAS movement.

Condition: In great condition, with light markings from limited wear on bezel.
Water Resistance: 150m
Case Size: 41mm diameter
Movement: 8916 COSC/METAS

Posted at

Jan 29, 2026, 9:42 AM

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Omega Aqua Terra Sandstone 220.10.38 38mm Cheapest - $3,650

Omega - 220.10.38 · $3,650

Up for sale is my Omega Seamaster Aqua Terra ref. 220.10.38 with a Calibre OMEGA 8800 movement.

Condition: Great condition, minimal marks on case and crystal
Size: 38mm diameter
Bracelet type: original Omega steel bracelet

Posted at

Jan 28, 2026, 7:59 PM

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Brand New Omega Seamaster Aqua Terra 150M Green Dial - Ref. 220.10.41.21.10.001

Omega - 220.10.41.21.10.001 · $4,500

This Omega Seamaster Aqua Terra 150M features a green dial, comes with a full set of accessories, and is guaranteed to be 100% authentic.

Condition: Brand new, unworn
Set contents: Omega box, outer box, booklet, warranty card dated 2021, chronometer card, pictogram card, hangtag
Year: 2021

Posted at

Jan 28, 2026, 2:52 PM

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