Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver

Reference 231.23.39.21.52.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterpiece of luxury watchmaking. This stunning timepiece beautifully marries form and function, making it a must-have for any watch enthusiast. The combination of stainless steel and red gold in the case is nothing short of mesmerizing, offering a sleek and modern finish with a touch of warmth and luxury. The silver dial is a canvas of elegance, featuring gem-set indexes that catch the light beautifully. The arrow hands are not just practical; they also add a sporty flair to the overall design. With a water resistance of 150 meters, this watch is built to handle the rigors of daily life while still looking fabulous. The in-house caliber 8500 movement is a marvel of engineering, with a 60-hour power reserve and chronometer certification. This timepiece is more than just a pretty face; it's a reliable companion for active lifestyles. Whether you're dressing up or keeping it casual, the Aqua Terra fits the bill, making it a staple in any watch collection.
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Key Features

  • Omega Caliber 8500 movement with 60-hour power reserve
  • Stainless steel and red gold combination case
  • Sapphire crystal for scratch resistance
  • 150-meter water resistance
  • Gem-set indexes on silver dial
  • Chronometer-certified movement
  • 38.5mm diameter case

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver
Reference
231.23.39.21.52.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
38.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] (Omega) Seamaster Aqua Terra 2517.50 $2,099

(Omega) Seamaster Aqua Terra 2517.50 $2,099

Omega - 2517.50 · $2,099
For sale is my 1st gen Omega Seamaster Aqua Terra, reference 2517.50. This is the 39mm, black dial, quartz variant. The watch is in great external condition and internally functioning as intended.

  • Condition: Great external condition, good internal condition
  • Case size: 39mm
  • Movement type: quartz
Posted at
May 1, 2026, 9:37 PM
Active
View listing on r/WatchExchange
[WTS] OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

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.

  • Condition: VERY GOOD, some light scratches on case and bracelet.
  • Case size: 43mm
  • Bracelet length: ~7"
  • Movement: Master Chronometer Calibre 8938
Posted at
May 1, 2026, 8:04 PM
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[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

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 38mm stainless steel case with a Terracotta dial, powered by the Co-Axial Master Chronometer Calibre 8800.

  • Condition: [UNWORN]
  • Case size: 38mm
  • Bracelet length: ~7"
  • Contents: [ULTIMATE SET], includes box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt
Posted at
May 1, 2026, 8:01 PM
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[WTS] PRICE DROP!!! LNIB Omega Seamaster Aqua Terra “James Bond” 007 Spectre 41.5mm Blue Teak Dial – Ref. 231.10.42.21.03.003

PRICE DROP!!! LNIB Omega Seamaster Aqua Terra “James Bond” 007 Spectre 41.5mm Blue Teak Dial – Ref. 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $4,700
The Omega Seamaster Aqua Terra is a balanced and wearable model featuring a stainless steel case paired with a blue 'teak concept' dial, inspired by luxury sailboats.

  • Condition: Like New
  • Case size: 41.5mm
  • Case material: Stainless Steel
  • Diameter: 40mm (case diameter)
Posted at
May 1, 2026, 7:08 PM
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[WTS] OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002

OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002

OMEGA - 220.10.38.20.10.002 · $4,950
OMEGA Aqua Terra 38 Bay Green Shades is a luxury watch with additional details not specified in the description.

  • Shipping: Fedex with insurance
  • Location: NJ USA
Posted at
May 1, 2026, 5:14 PM
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[WTS] 🆕2026 Full Set - OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002🆕

🆕2026 Full Set - OMEGA Aqua Terra 38 Bay Green Shades 220.10.38.20.10.002🆕

OMEGA - 220.10.38.20.10.002 · $5,695
Aqua Terra 38 Green Shades is a new OMEGA watch with a full set, including warranty card and linked bracelet.

  • Condition: New
  • Dimensions: 38mm diameter
  • Bracelet: Fully linked bracelet
Posted at
May 1, 2026, 4:02 PM
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[WTS] Omega Aqua Terra 2503.50

Omega Aqua Terra 2503.50

Omega - 2503.50 · $2,450
For sale is an Omega Aqua Terra automatic, serviced by Omega and comes with service box.

  • Condition: great condition with some wear around the watch
  • Service history: serviced by Omega a couple years ago
  • Payment methods accepted: pretty much every payment method including crypto, except PayPal
  • Trading options: up or down trades ONLY for brands Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 1, 2026, 11:13 AM
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[WTS] Omega Seamaster Aqua Terra 150M - Full Set - Near Mint

Omega Seamaster Aqua Terra 150M - Full Set - Near Mint

Omega - 220.10.41.21.10.001 · $4,500
The Seamaster Aqua Terra is a tribute to OMEGA's rich maritime heritage, featuring a stainless steel case with a wave-edged design and a green sun-brushed dial with a horizontal "teak" pattern.

  • Condition: New in box - Near Mint
  • Case diameter: 41mm
  • Crystal type: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
  • Caliber: Omega 8900
Posted at
Apr 30, 2026, 3:35 PM
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[WTS] Omega Seamaster Aqua Terra 2503.80.00 — Blue Sunburst Dial — 39.2mm — Fresh Service — $2,799 Shipped (Tariff Covered)

Omega Seamaster Aqua Terra 2503.80.00 — Blue Sunburst Dial — 39.2mm — Fresh Service — $2,799 Shipped (Tariff Covered)

Omega - 2503.80.00 · $2,799
This Omega Seamaster Aqua Terra features a blue sunburst dial and is powered by the Cal. 2500 Co-Axial automatic movement, recently serviced.

  • Condition: Excellent overall condition with normal signs of wear
  • Case diameter: 39.2mm
  • Case thickness: ~11.2mm
  • Lug width: 20mm
Posted at
Apr 30, 2026, 12:11 PM
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