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

Reference 231.20.30.20.06.004

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of luxury watchmaking, combining stunning design with impressive technical features. The model's luxurious blend of stainless steel and yellow gold showcases the brand's commitment to style and durability. At its heart lies the Omega caliber 8520, an automatic movement that guarantees accurate timekeeping even after being removed for a couple of days. This feature-rich watch boasts a classic analog display, date function, and Co-Axial escapement, which enhances precision and stability. The sapphire crystal ensures the watch remains pristine despite years of wear, while its water resistance of up to 150 meters makes it perfect for adventure-seekers who don't want to compromise on style. With a comfortable fit and versatile design, this watch adapts beautifully to any occasion, making it an excellent choice for those seeking a high-quality timepiece that can last a lifetime.
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Key Features

  • Omega caliber 8520 automatic movement
  • Sapphire crystal for scratch resistance
  • Water resistance up to 150 meters
  • Co-Axial escapement for enhanced precision and stability
  • Date function for everyday practicality

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Yellow Gold / Grey / Bracelet
Reference
231.20.30.20.06.004
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
30mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 150M 38.5mm Blue “Teak” Dial - James Bond Spectre| Ref.231.10.39.21.03.002 | Full Set | Mint Condition

Omega Seamaster Aqua Terra 150M 38.5mm Blue “Teak” Dial - James Bond Spectre| Ref.231.10.39.21.03.002 | Full Set | Mint Condition

The Omega Seamaster Aqua Terra 150M reference 231.10.39.21.03.002 is a sporty and refined watch that sits ideally between versatility and wrist presence, measuring 38.5 mm in size.

  • Condition: Mint Condition
  • Case size: 38.5mm
  • Depth rating: 150m
  • Movement: Omega Co-Axial calibre 8500 with 60-hour power reserve
Posted at
Jan 17, 2026, 12:36 PM
Active
[WTS] 2022 Omega Seamaster Aqua Terra Golf 42mm 220.10.41.21.02.001 Full set

2022 Omega Seamaster Aqua Terra Golf 42mm 220.10.41.21.02.001 Full set

2022 Omega Seamaster Aqua Terra Golf 42mm, a high-end watch designed for golfers.

  • Size: 42mm
Posted at
Jan 17, 2026, 11:59 AM
Active
[WTS] OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$10,250🔥

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$10,250🔥

OMEGA - 220.10.43.22.03.002 · $10,250
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 capturing the essence of a perfect day at sea with laser-ablated texture and depth.

  • Condition: VERY GOOD - some light scratches on case and bracelet
  • Case size: 43mm diameter
  • Bracelet length: ~7 inch
  • Contents: ULTIMATE SET - includes box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt
Posted at
Jan 16, 2026, 7:18 PM
Active
[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,500🔥

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,500🔥

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a Terracotta dial, symmetrical case design, and a polished and brushed bracelet with rounded links.

  • Condition: UNWORN
  • Case size: 38mm
  • Material: stainless steel
  • Bracelet type: polished and brushed
Posted at
Jan 16, 2026, 6:38 PM
Active
[WTS] Omega Aqua Terra 36mm - Blue Dial - Quartz - 2518.80 - Clean!

Omega Aqua Terra 36mm - Blue Dial - Quartz - 2518.80 - Clean!

Omega - 2518.80 · $1,695
A beautiful Omega Seamaster Aqua Terra Blue 36mm watch in good condition, with a clean case and bracelet.

  • Condition: Good overall condition, minimal wear
  • Size: 36mm diameter
  • Wrist size compatibility: up to 6.75 inches
  • Case and bezel condition: great shape
Posted at
Jan 16, 2026, 5:56 PM
Active
[WTS] Omega Aqua Terra 41MM Turquoise (ceramic bezel) 220.32.41.21.03.001

Omega Aqua Terra 41MM Turquoise (ceramic bezel) 220.32.41.21.03.001

For sale is my Omega Aqua Terra 41MM Turquoise (ceramic bezel) 220.32.41.21.03.001, bought brand new in September of 2025 from a well-known West Coast USA Omega AD.

  • Condition: 99/100, Mint
  • Warranty: stamped warranty card and METAS cert
  • Case Material: c ceramic bezel
  • Band Material: black rubber with turquoise accent stitching
Posted at
Jan 16, 2026, 5:41 PM
Active
[WTS] 2023 Omega Aqua Terra Shades Saffron 220.10.38.20.12.001, Complete Set $4400 Shipped!

2023 Omega Aqua Terra Shades Saffron 220.10.38.20.12.001, Complete Set $4400 Shipped!

A 2023 Omega Seamaster Aqua Terra Shades Collection in the Saffron color with a symmetrical case and crown.

  • Condition: Lightly worn, minor scuffs on clasp
  • Case Diameter: 38mm
  • Movement: Co-Axial Master Chronometer calibre 8800
Posted at
Jan 16, 2026, 10:29 AM
Active
[WTS] Omega Seamaster Aqua Terra 38.5MM “Blue Teak” 231.10.39.21.03.002 | 2020 Box and Papers

Omega Seamaster Aqua Terra 38.5MM “Blue Teak” 231.10.39.21.03.002 | 2020 Box and Papers

2020 Omega Seamaster Aqua Terra 38.5MM 'Blue Teak' in excellent condition, with slight wear.

  • Condition: Excellent Pre-Owned Condition
  • Service history: Unknown; +12 s/d 340+ AMP
  • Length of links: 15.5 Links
Posted at
Jan 15, 2026, 7:20 PM
Active