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

Reference 231.23.39.21.51.001

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a masterful blend of style and functionality. This luxurious timepiece boasts a stunning combination of red gold and stainless steel, giving it a sporty yet elegant appearance. The round case measures 38.50 mm in diameter, making it suitable for both men and women. The black dial features gem-set indexes that catch the light beautifully, adding a touch of sophistication to the overall design. Arrow-shaped hands enhance visibility while also adding a modern twist to its classic face. With a water resistance of up to 150 meters, this watch is designed for function as well as form. But what truly sets it apart is the Omega caliber 8500 movement, a certified chronometer that offers an impressive 60 hours of power reserve. The Co-Axial escapement reduces friction, extending the longevity of the watch's performance. Whether you're in a business meeting or enjoying a casual day out, this watch adapts beautifully to any scenario. It's a conversation starter, and with its exquisite design, reliable movement, and versatility, it easily earns its place in the coveted collection of luxury timepieces.
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Key Features

  • Omega caliber 8500 movement
  • Certified chronometer
  • 60 hours power reserve
  • Co-Axial escapement
  • Water resistance up to 150 meters
  • Red gold and stainless steel construction
  • Sapphire glass
  • 38.50 mm diameter case

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black
Reference
231.23.39.21.51.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
38.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
150

Current Listings

[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

Omega - 231.10.39.21.03.002 · $3,999
2020 Omega Seamaster Aqua Terra 38.5MM 'Blue Teak' in excellent condition, with very slight wear.

  • Condition: Excellent Pre-Owned Condition
  • Service history: Unknown
  • Accuracy: +12 seconds per day
  • Amplitude: 340+
Posted at
Feb 24, 2026, 9:43 PM
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[WTS] Omega Aqua Terra 38m 4$250

Omega Aqua Terra 38m 4$250

Omega - Aqua Terra 38m 4$250 · $4,250
Less than a year old Omega Aqua Terra for sale, in good shape.

  • Condition: Good, with scratches on the crystal and a couple hairline scratches
  • Year of manufacture: less than a year old
  • Warranty: Jomashop warranty card
  • Box and accessories included: yes
Posted at
Feb 24, 2026, 1:56 PM
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[WTS] Omega Seamaster Aqua Terra 38mm Blue Dial Ref. 220.10.38.20.03.001 Full Set + Extras Very Good Condition

Omega Seamaster Aqua Terra 38mm Blue Dial Ref. 220.10.38.20.03.001 Full Set + Extras Very Good Condition

Omega - 220.10.38.20.03.001 · $4,350
For sale is an Omega Seamaster Aqua Terra, Ref: **220.10.38.20.03.001**, featuring the beautiful sunburst blue teak dial and stainless steel bracelet. This is a 2022 piece in very good overall condition, carefully worn and well maintained.

  • Condition: Very good
  • Diameter: 38mm
  • Set includes: Double box (inner & outer),Manuals,3 Omega cards (Pictograms, International Warranty, Master Chronometer),Omega presentation box,Omega white tag,Additional links for bracelet,AM leather strap,Omega travel case
Posted at
Feb 23, 2026, 11:19 PM
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[WTS] Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

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

Omega - 231.10.42.21.03.003 · $3,350
This Omega Seamaster Aqua Terra Master Co-Axial features a blue dial and 41.5mm case size.

  • Case Size: 41.5mm
  • Bracelet Length: 7.25 inches
Posted at
Feb 23, 2026, 5:11 PM
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[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

Omega - 231.10.39.21.03.002 · $4,150
The Omega Seamaster Aqua Terra 150M reference 231.10.39.21.03.002 is a versatile watch that embodies the perfect blend of sportiness and refinement, featuring a stainless-steel case, bracelet with alternating brushed and polished surfaces, and a blue 'Teak-Concept' dial inspired by luxury sailboats.

  • Condition: Mint Condition
  • Case size: 38.5mm
  • Water resistance: 150m
  • Movement: Omega Co-Axial calibre 8500 (twin-barrel automatic)
Posted at
Feb 23, 2026, 1:33 AM
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[WTS] Omega Aqua Terra 2015 38.5mm 231.10.39.21.02.001 B&P - repost

Omega Aqua Terra 2015 38.5mm 231.10.39.21.02.001 B&P - repost

Omega - 231.10.39.21.02.001 · $3,100
Aqua Terra 2015 model with a 38.5mm case, suitable for everyday wear.

  • Condition: Excellent condition
  • Size: 38.5mm diameter
Posted at
Feb 22, 2026, 12:53 PM
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[WTS] Omega Seamaster Aqua Terra – ‘Blue Wave’ – Gold Accents – Complete

Omega Seamaster Aqua Terra – ‘Blue Wave’ – Gold Accents – Complete

Omega - 23110422103006 · $5,250
A striking Aqua Terra released for a very short period in limited production, featuring a blue dial with wave pattern and 18K yellow gold hands and indexes.

  • Condition: Excellent all-around condition
  • Case size: 41.5mm diameter
  • Bracelet material: stainless steel
  • Movement type: Omega Master Co-Axial calibre 8500
Posted at
Feb 22, 2026, 10:24 AM
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Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega - 220.10.38.20.01.004 · $5,750
Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Chronometer Movement
Posted at
Apr 3, 2025, 3:15 PM
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Omega Seamaster Aqua Terra Green 41mm

Omega Seamaster Aqua Terra Green 41mm

Omega - 220.10.41.21.10.001 · $4,200
The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

  • Condition: Near-mint, 94-95%
  • Case size: 41mm x 47.9mm lug to lug
  • Thickness: 13.2mm
  • Power reserve: 60 hours
Posted at
Mar 31, 2025, 10:30 AM
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