Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Grey
Reference 231.23.39.21.06.001
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a luxurious timepiece that embodies precision, craftsmanship, and style. This stunning watch boasts an exquisite combination of stainless steel and red gold construction, giving it a luxurious yet durable appeal. The 38.5mm round shape strikes a perfect balance between boldness and subtlety, making it suitable for both men and women. The grey dial is sophisticated and versatile, pairing beautifully with various outfits. The open case back allows you to admire the intricate Omega caliber 8500 movement, which features two barrels providing a robust 60-hour power reserve. This chronometer has undergone rigorous testing to ensure its accuracy, meeting the standards set by the Swiss Official Chronometer Testing Institute (COSC). With a water resistance of 150 meters and an easy-to-read date function, this watch is perfect for daily wear. Its classic design ensures it won't go out of style, making it a timeless addition to any collection. For watch collectors, the Omega Seamaster Aqua Terra 150M Co-Axial 38.5 is a must-have, combining innovative movement, luxury materials, and stunning aesthetic. This remarkable choice offers both functionality and style, standing out among its peers.
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Key Features
- Omega Caliber 8500 Movement
- 60-Hour Power Reserve
- 150M Water Resistance
- Grey Dial with Stick and Dot Indexes
- Red Gold Accents on Stainless Steel Case
- Open Case Back for Visible Movement
- Chronometer Certified by COSC
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Grey
- Reference
- 231.23.39.21.06.001
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 38.5mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Seamaster Aqua Terra Co-Axial 39mm 231.10.39.21.02.001 White](https://preview.redd.it/q8nzduezjcvf1.jpg?width=640&crop=smart&auto=webp&s=ca62f49d56bd396b954cbe7f8c6f8b29030553ed)
Omega Seamaster Aqua Terra Co-Axial 39mm 231.10.39.21.02.001 White
This Omega Seamaster Aqua Terra Co-Axial features a 39mm case and is available with a 7" bracelet.
- Bracelet Size: 7 inches
![[WTS] Omega Seamaster Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray](https://preview.redd.it/buq1xu5rjcvf1.jpg?width=640&crop=smart&auto=webp&s=640eb60fd20d8087108bbf96eb82857302f1db23)
Omega Seamaster Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray
This Omega Seamaster Aqua Terra Co-Axial is a 42mm watch with a gray finish and has been recently serviced.
- Condition: Pre-owned, serviced
- Case Size: 42mm diameter
- Bracelet Length: 7.25 inches
![[WTS] Omega Seamaster Aqua Terra quartz $1.5k](https://preview.redd.it/x16efaklqavf1.jpg?width=640&crop=smart&auto=webp&s=af2e78deda6f521ca2bf7196bbfc2d154555aeb9)
Omega Seamaster Aqua Terra quartz $1.5k
This Omega Seamaster Aqua Terra quartz watch features a 6.5 inch bracelet that fits the seller's wrist.
- Condition: Good
- Bracelet size: 6.5 in.
- Box/papers: No
![[WTS] 2024 OMEGA Seamaster Aqua Terra Summer Blue Dial 41mm BOXES/PAPERS!](https://preview.redd.it/9mq3m60fy4vf1.jpg?width=640&crop=smart&auto=webp&s=fe3d57d2505a68aed960c02fea529ac613bb9067)
2024 OMEGA Seamaster Aqua Terra Summer Blue Dial 41mm BOXES/PAPERS!
The seller is listing a brand-new OMEGA Seamaster Aqua Terra Summer Blue Dial 41mm watch, complete with all the original packaging and accessories.
- Condition: Brand new with minor handling mark
- Case diameter: 41mm
- Water resistance depth rating: 150 Meters
- Power reserve: 60 Hours

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

Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00
The Omega Seamaster Aqua Terra Co-Axial is a sport-ready watch with dress-worthy charm, featuring a white dial with blue accents and a stainless steel case with brushed and polished finishes.
- Condition: Mint
- Movement: Co-Axial
- Case size: Not specified
- Water resistance: Not specified

Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )
This Omega Aqua Terra 150M Small Seconds features a Slate Blue dial and is housed in a 41mm stainless steel case.
- Condition: Excellent
- Case material: Stainless Steel
- Water resistance: 150m

Omega Aqua Terra 38 Shades Red Terracotta Box Papers Warranty
The Omega Seamaster Aqua Terra 38 Shades Collection Watch features a 38mm stainless steel case with a terracotta dial and polished bezel on a stainless steel bracelet.
- Condition: 96% Near Mint Condition
- Case size: 38mm diameter
- Water resistance: 150 meters/500 feet