Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Diamond / Black
Reference 231.18.39.21.51.001
About this watch
The Omega Seamaster Aqua Terra is a masterpiece of horological innovation, seamlessly blending elegance with performance. This stunning timepiece boasts an automatic Omega caliber 8500 movement, providing 60 hours of power reserve and a Master Co-Axial Chronometer designation for exceptional precision and performance. The case is crafted from high-quality stainless steel, resistant to corrosion and wear, while the diamond-set bezel adds a touch of luxury without being overly ostentatious. With its impressive water resistance of 150 meters, this watch is versatile enough for swimming, snorkeling, and everyday wear. Whether you're looking for a professional or laid-back vibe, the Aqua Terra's design allows it to transition seamlessly between different settings, making it the perfect addition to any luxury watch collection.
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Key Features
- Omega caliber 8500 automatic movement
- 60 hours of power reserve
- Master Co-Axial Chronometer designation
- Stainless steel case with diamond-set bezel
- 150 meters water resistance
- Sapphire crystal glass for scratch resistance and clarity
- Black dial with stick and dot indexes
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Diamond / Black
- Reference
- 231.18.39.21.51.001
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 38.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
DEC 2024 Omega Seamaster Aqua Terra GMT Worldtimer 220.12.43.22.03.001
This Omega Seamaster Aqua Terra GMT Worldtimer is a steel chronometer watch with a factory warranty dated December 2024.
- Condition: Near mint
- Water Resistance: 150M
- Warranty Start Date: DEC 2024
![[WTS] Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)](https://preview.redd.it/s5kgqekwcsxe1.jpg?width=640&crop=smart&auto=webp&s=ea14a75ce048216ab702fed01a0fe04c508f8009)
Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)
This Omega Seamaster Aqua Terra Worldtimer features a stainless steel case with a blue dial and rubber strap. It is a 43mm watch that comes as 'watch only'. The original clasp is present but lacks the Omega logo.
- Condition: good working condition
- Case material: stainless steel
- Diameter: 43mm
- Strap: rubber
![[WTS] OMEGA Seamaster Aqua Terra - Box and Papers](https://preview.redd.it/lj3nlvgtcnxe1.jpg?width=640&crop=smart&auto=webp&s=5f1c3158d768a2252cd4814db19f59cea1292576)
OMEGA Seamaster Aqua Terra - Box and Papers
This Omega Seamaster Aqua Terra is a 41mm steel watch with a blue rubber strap, blue dial, and an OMG 8900 movement with 60 hour power reserve.
- Condition: Very good used condition
- Case size: 41mm diameter
- Movement: OMG 8900
- Power reserve: 60 hours
![[WTS] Omega Aqua Terra 231.10.42.10.20.02 With Cards](https://preview.redd.it/29apkb7ujmxe1.jpg?width=640&crop=smart&auto=webp&s=3442528d8fbb8b5e4bf0a1491fb96e109f3a09b7)
Omega Aqua Terra 231.10.42.10.20.02 With Cards
This Omega Aqua Terra is a high-quality watch that comes with warranty and pictogram cards, featuring a sleek design and advanced features.
- Condition: good condition with light signs of wear
- Warranty cards included: 2 (warranty card and pictogram card)
- Payment methods accepted: multiple payment methods including crypto with small fee
- Local pickup available: yes
![[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*](https://external-preview.redd.it/N5RB3qBTyiOKnmOyQsxebsoOPcBzEe00ho45ASyoDbQ.jpg?auto=webp&s=25100d8f7355da47b4b3b7781a7c423ed739ac36)
[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*
This Omega Aqua Terra is a Chronograph watch featuring Sedna Gold details, part of the London Olympics collection.
- Model number: 522.23.44.50.03.001
- Price drop reason: *Price Drop*
![[WTS] 2008 Omega Seamaster Aqua Terra Railmaster ref. 2504.52 - Excellent Full Set!](https://preview.redd.it/0y6nq7nveexe1.jpg?width=640&crop=smart&auto=webp&s=8b7e920f54a16d3f5e88306d9919cf153425e21d)
2008 Omega Seamaster Aqua Terra Railmaster ref. 2504.52 - Excellent Full Set!
This 2008 Omega Seamaster Aqua Terra Railmaster is a full set, including boxes, instructions, and documentation. It features a stainless steel case with a black dial and Super-LumiNova lume.
- Condition: Excellent with some light wear, hairlines, scratches, and nicks on the case.
- Case material: Stainless steel
- Diameter: 36mm
- Lug width: 19mm
Omega Seamaster Aqua Terra 150M 41 mm Turquoise LNIB
This Omega Seamaster Aqua Terra features a Turquoise dial in the 41mm size with date function and automatic movement. The watch has amazing dial details with lacquer, fume, and black accents.
- Condition: Like New In Box (LNIB)
- Diameter: 41mm
- Movement: automatic

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )
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
Omega Seamaster Aqua Terra Green 41mm
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