Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet

Reference 231.50.30.20.55.002

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet stands out as a true masterpiece in the world of luxury watches. Crafted from high-quality yellow gold and featuring an exquisite mother of pearl dial, this watch radiates opulence. The gem-set indexes sparkle like tiny stars, further enhancing its luxurious feel. But looks aren't everything! The Omega Seamaster Aqua Terra is powered by the Omega caliber 8521, an automatic movement that speaks volumes about its precision. With features like a chronometer and Co-Axial escapement, this watch ensures you're not just stylish but also punctual. It's like having a personal assistant on your wrist, always keeping you on time! The self-winding mechanism is a game changer, offering greater precision and stability. Whether you're caught in the rain or taking a dip in the pool, this watch can handle it all with its impressive 150-meter water resistance. This watch isn't just for everyday wear; it shines at special events. It's perfect for collectors and enthusiasts alike, offering a blend of style and performance that's hard to beat.
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Key Features

  • 30mm Diameter Case
  • Yellow Gold Construction
  • Mother of Pearl Dial
  • Caliber 8521 Automatic Movement
  • Chronometer Certified
  • Co-Axial Escapement
  • 150-meter Water Resistance

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet
Reference
231.50.30.20.55.002
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] omega seamaster aqua terra 1.3k

omega seamaster aqua terra 1.3k

Omega - 2518.50.00 · $1,300
This Omega Seamaster Aqua Terra is a 36mm model in good condition with some scratches and scuffs, but running great.

  • Condition: Good condition with some scratches and scuffs
  • Bracelet size: 6.5 in (wrist size)
  • Box/papers: No
Posted at
Oct 26, 2025, 11:19 AM
Active
[WTS] Omega Aqua Terra Annual Calendar 38.5mm 231.10.39.22.01.001 - 2020 Box and Papers

Omega Aqua Terra Annual Calendar 38.5mm 231.10.39.22.01.001 - 2020 Box and Papers

This Omega Aqua Terra Annual Calendar features a 38.5mm case, annual calendar functionality, and is in excellent pre-owned condition with slight wear on high polished parts.

  • Condition: Excellent Pre-Owned Condition
  • Box Condition: terrible condition
  • Service History: unknown; +8-10 s/d 300+ AMP
  • Length Links: 16.5 links
Posted at
Oct 24, 2025, 11:12 PM
Active
[WTS] Omega Aqua Terra 2518.50 w/ Box, Papers, Serviced in 2023

Omega Aqua Terra 2518.50 w/ Box, Papers, Serviced in 2023

Omega - 2518.50 · $1,999
The Omega Aqua Terra 2518.50 is a versatile travel watch with a quartz movement and 150m water resistance. It features a jumping hour hand for easy time zone switching and a screw-down crown. The watch has a slow date change that starts at approximately 8 PM and ends at midnight.

  • Condition: Used with some wear and tear
  • Movement Type: Quartz
  • Water Resistance: 150m
  • Bracelet Size Range: 6-7.25 inches
Posted at
Oct 24, 2025, 7:49 PM
Active
[WTS] Omega Aqua Terra 41mm - Turquoise with Ceramic Bezel

Omega Aqua Terra 41mm - Turquoise with Ceramic Bezel

The Omega Seamaster Aqua Terra 41mm features a turquoise fume dial with a black ceramic bezel, making it a refined and durable watch suitable for daily wear.

  • Condition: Great condition with hairline scratches along the side of the case and metal insert between the lugs
  • Diameter: 41mm
Posted at
Oct 24, 2025, 7:06 PM
Active
[WTS] Omega Seamaster Aqua Terra Worldtimer 43mm “Summer Blue” 220.12.43.22.03.002 - 2024 Full Set

Omega Seamaster Aqua Terra Worldtimer 43mm “Summer Blue” 220.12.43.22.03.002 - 2024 Full Set

2024 Omega Seamaster Aqua Terra Worldtimer 43mm in 'Summer Blue' condition, featuring a Master Chronometer certification.

  • Condition: Pre-owned with slight wear on case and buckle, faint hairlines on bezel
  • Case size: 43mm
  • Water resistance: 100m
  • Power reserve: +335 hours
Posted at
Oct 24, 2025, 1:49 AM
Active
[WTS] Omega Seamaster Aqua Terra 38.5mm Black Teak Dial - Full Set, Excellent Condition

Omega Seamaster Aqua Terra 38.5mm Black Teak Dial - Full Set, Excellent Condition

Selling my Omega Aqua Terra with a black teak-patterned dial, in excellent condition. It comes with the original box, papers, bracelet links, and receipt of purchase.

  • Condition: Excellent condition with light surface wear and keeping excellent time
  • Case Size: 38.5mm diameter
  • Movement: Omega Co-Axial Caliber 8500
  • Water Resistance: 150m depth rating
Posted at
Oct 23, 2025, 11:34 PM
Active
[WTs] 2024 Omega Aqua Terra 43 mm GMT from Japan NO DUTIES in the US now 7000 USD OBO + label. Will FT. Accepting Zelle/Wire/PayPal. PayPal automatically charges tax.

2024 Omega Aqua Terra 43 mm GMT from Japan NO DUTIES in the US now 7000 USD OBO + label. Will FT. Accepting Zelle/Wire/PayPal. PayPal automatically charges tax.

Omega - 43mm GMT · $7,000
A 2024 Omega Aqua Terra 43mm GMT watch from Japan, available for sale in the US without duties.

  • Shipping Method: FEDEX overnight fully insured
  • Shipping Location: local FEDEX store of your choice
Posted at
Oct 23, 2025, 10:00 PM
Active
[WTS] Omega Aqua Terra Automatic 2504.30 36mm SIlver Dial $2250

Omega Aqua Terra Automatic 2504.30 36mm SIlver Dial $2250

Omega - 2504.30 · $2,250
This Omega Aqua Terra Automatic is a good timegrapher with freshly polished case, available in 36mm size.

  • Condition: Excellent condition
  • Case Size: 36mm
  • Diameter: 36mm
Posted at
Oct 23, 2025, 9:43 PM
Active