Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet
Reference 231.20.39.21.55.001
About this watch
The Omega Seamaster Aqua Terra 231.20.39.21.55.001 is a masterpiece of luxury watchmaking that combines elegance and robust functionality. Its Mother of Pearl dial changes hues with different lighting, adding an element of depth and intrigue. The combination of red gold and stainless steel gives it a luxurious feel, making it a statement piece for any outfit. At the heart of this magnificent watch lies the Omega caliber 8500, introduced in 2007, which has earned accolades for its reliability and precision. With a frequency of 25,200 vibrations per hour and a power reserve of up to 60 hours, it ensures your timepiece keeps ticking even after a weekend away from your wrist. The watch features a sapphire crystal resistant to scratches and impacts, ensuring that your watch remains pristine even after years of wear. Measuring 38.50 mm in diameter, this Omega watch fits comfortably on the wrist, striking a balance between being bold and understated.
Key Features
- Omega caliber 8500 movement
- Mother of Pearl dial with changing hues
- Sapphire crystal for scratch resistance
- Water resistance of 150 meters
- Red gold and stainless steel combination
- Chronometer certified
- Power reserve of up to 60 hours
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet
- Reference
- 231.20.39.21.55.001
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 38.5mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Seamaster Aqua Terra 150M Sandstone Dial 220.10.38.20.09.001](https://preview.redd.it/nav6nsf8zj0f1.jpeg?auto=webp&s=2eecbc25b2858b8338c3316114920a3a3c34b7b7)
Omega Seamaster Aqua Terra 150M Sandstone Dial 220.10.38.20.09.001
Up for sale is an Omega Seamaster Aqua Terra 150M Sandstone Dial, a 38mm watch in great condition with no deep marks or issues.
- Condition: Great condition overall, light wear on sandstone dial and case
- Size: 38mm diameter
- Dial color: Sandstone dial
![[WTS] New Omega Seamaster Aqua Terra 150m with box and papers](https://external-preview.redd.it/xpaTj2ozYqzP-hpRG2403OAuCom1lIERtREdczCFNms.jpeg?auto=webp&s=8160148c83437407a6bad14faf6368beb89c1c69)
New Omega Seamaster Aqua Terra 150m with box and papers
A brand new Omega Seamaster Aqua Terra 150m watch with a white dial and grey and orange accents, featuring arrow-shaped hands and index hour markers.
- Condition: Brand new, never worn
- Water Resistance: 150m
- Case Size: 41mm diameter
- Dial Color: White
![[WTS] Omega Aqua Terra Day‑Date 41.5 MM Blue Dial (231.10.42.22.03.001)](https://external-preview.redd.it/0TrAfdt7e1cNDG9n54B_yfZu7VtCbkJUqtwyAClK1hw.jpeg?auto=webp&s=c0542ae22cf3191dc007f678b8c1889d1ac07910)
Omega Aqua Terra Day‑Date 41.5 MM Blue Dial (231.10.42.22.03.001)
A Omega Aqua Terra Day-Date with a blue dial, worn daily for 2 years before being listed for sale.
- Condition: Pre-owned, scratches
- Case Size: 41.5mm
- Dial Color: Blue

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
Pre-owned Omega Seamaster Aqua Terra in blue with automatic movement, stainless steel case, and 150m water resistance. Originally purchased in November 2019.
- Condition: 79% condition, marks on the lugs, bezel, and case; 87% condition, slight marks on the links and clasp of the bracelet
- Case size: 41mm diameter
- Material: Stainless Steel
- Dial color: Blue
![[WTS] WatchScene Weekend Deals: Omega Seamaster Aqua Terra - Green Dial](https://preview.redd.it/da1jpmrf560f1.jpeg?auto=webp&s=c525c1782844cc17e8093a5e709f92a26b995ee0)
WatchScene Weekend Deals: Omega Seamaster Aqua Terra - Green Dial
This Omega Seamaster Aqua Terra 150M features a green dial, 41mm stainless steel case, and Omega Master Chronometer Calibre 8900. It is water-resistant up to 150M and comes with a stainless steel bracelet.
- Case material: stainless steel
- Bracelet material: stainless steel
- Band size compatibility: 7.25in
![[WTS] Omega Aqua Terra Shades Saffron Reduced](https://external-preview.redd.it/KHxOEHnCHlN_vhB67Ns6eeZvUVG0X-yt_jfM3QgWG9g.jpeg?auto=webp&s=4cef66e19fead41e81613ad31ff525331b22509e)
Omega Aqua Terra Shades Saffron Reduced
Up for sale is my Omega Seamaster Aqua Terra, Saffron, 38mm, Ref. 220.10.38.20.12.
- Condition: great shape with little signs of wear
- Case Size: 38mm diameter
- Lug Width: 19mm
- Material: Stainless Steel
Omega Aqua Terra 38mm Black Lacquer
This Omega Aqua Terra is a 38mm watch in black lacquer finish, with a few minor marks. It comes without a bracelet but includes a brown Omega strap.
- Condition: Excellent
- Case size: 38mm diameter
- Bracelet included: false

MINT Omega SEAMASTER AQUA TERRA 150M SILVER DIAL 41MM 2025 FULL SET
A 2025 Omega Seamaster Aqua Terra 150M Stainless Steel watch with a silver and orange accents dial and Omega Co-Axial Master Chronometer 8900 automatic movement.
- Condition: Mint, Unpolished Condition
- Diameter: 41mm
- Water resistance: 150m

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
This pre-owned Omega Seamaster Aqua Terra is in 79% condition with marks on the lugs, bezel, and case. It has a stainless steel bracelet that accommodates up to 7 and 1/4 inches wrist size.
- Condition: 79% condition due to marks on the lugs, bezel, and throughout the case
- Water Resistance: 150 meters
- Case Size: 41mm diameter
- Material: Stainless Steel