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, 42mm, Black dial, excellent condition $3295](https://external-preview.redd.it/EvMQcX9sYIIhixbyaa_ZWBr7wqrn0lP6C7pnvga53bE.jpeg?auto=webp&s=0d480ac3d9ff354dd3e61a5d6f18d0f9f6cce290)
Omega Seamaster Aqua Terra, 42mm, Black dial, excellent condition $3295
A stunning Omega Seamaster Aqua Terra, reference 2502.50.00, with a 42mm case size and classic black dial that exudes sophistication and elegance.
- Condition: Excellent condition
- Chronometer certification: Exceptional precision
- Included accessories: box, manuals, pictogram cards
- Serial number verification: Confirmed 2006 authenticity
![[WTS] Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)](https://external-preview.redd.it/ffsb5JKBzQN7fFG4JV2_d3gj7J0fZejtkYpG__Y0L9s.jpeg?auto=webp&s=1c10968f3c32d4b84c4dc5e8b68d53720889fdd8)
Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)
This Omega Seamaster Aqua Terra Worldtimer features a blue dial and rubber strap, with a stainless steel case measuring 43mm in diameter.
- Condition: good working condition, missing original clasp omega logo
- Case size: 43mm diameter
- Material: stainless steel
![[WTS] 2020 Omega Seamaster Aqua Terra 41mm 220.22.41.21.02.001 Silver Dial - $5,950](https://external-preview.redd.it/EzZ-cA5Chye-23VLasY_ccLuK311L7wX4XJHPB2bTek.jpeg?auto=webp&s=c2b9a0e35ea665026f973442ea1580827221d510)
2020 Omega Seamaster Aqua Terra 41mm 220.22.41.21.02.001 Silver Dial - $5,950
The Omega Seamaster Aqua Terra is a stainless steel watch with a Sedna gold bezel and silver dial, featuring a 150m water resistance rating and Master Chronometer certification.
- Condition: Excellent
- Material: Stainless Steel and Rose Gold
- Wrist size: 8.5inch
- Water resistance: 150m

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
This pre-owned Omega Seamaster Aqua Terra is in good condition with minor marks on the watch case and bracelet. The watch comes with its original box, manual, and other accessories.
- Condition: 79% condition due to marks on the lugs, bezel, and case, 87% condition for the bracelet with slight marks on the links and clasp
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
![[WTS] Omega Aqua Terra Golf Edition –Ref. 220.12.41.21.02.002 – Full Kit](https://preview.redd.it/47e1mbt15aze1.png?width=640&crop=smart&auto=webp&s=5b535e1a7d11f551678d777caf96cda5d8364b82)
Omega Aqua Terra Golf Edition –Ref. 220.12.41.21.02.002 – Full Kit
A clean and sporty Omega Seamaster Aqua Terra Golf Edition with a silver teak-pattern dial, bold orange seconds hand, and orange minute track.
- Condition: Excellent overall with light wear consistent with gentle use
- Case size: 41mm
- Dial material: Silver
- Water resistance: 150m
![[WTS] Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001](https://external-preview.redd.it/gtCohMF-Xxak01Dvo7G-2TaNmwl_sV2osFH8YH89eLg.jpeg?auto=webp&s=fa88a0c0fdaa8df4a305ad48bbe7fcbd7d41c026)
Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001
The Omega Seamaster Aqua Terra 150M ‘Ultra Light’ is a cutting-edge timepiece crafted for athletes and collectors alike, featuring an ultra-lightweight Gamma Titanium case, sandblasted titanium dial, and ergonomic design.
- Condition: Excellent condition with minimal wear
- Movement: Omega Caliber 8928 Ti manual-wind, METAS-certified Master Chronometer
- Case size: 41mm diameter
- Dial material: Sandblasted titanium grey with red accents

Omega Aqua Terra 8800 - 38mm - White Diver - 220.12.38.20.02.001 (new / 2024)
The Omega Aqua Terra 8800 is a luxury watch featuring a stainless steel case, white dial, and rubber strap.
- Condition: Brand New / Complete Set
- Case size: 38mm diameter
- Movement: Master Chronometer Movement
![[WTS] Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices](https://preview.redd.it/lqe9n53547ze1.jpeg?auto=webp&s=b1f561d9b10a581c2481a0371a016e159fd9982f)
Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices
This Omega Seamaster Aqua Terra features a black wave dial and 18K red gold hands and indices, housed in a 41.5mm stainless steel case on a stainless steel bracelet.
- Condition: Excellent all-around condition
- Case size: 41.5mm
- Bracelet material: stainless steel
- Movement: Omega Master Co-Axial Calibre 8500
![[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold](https://external-preview.redd.it/MeKb7D56kBj-s5R2IPLEoKvwzomyZ1J6WsgYFWb5ezU.jpg?auto=webp&s=7e76ab9434a8d2c6bd10cd3824ba9a3777ce1ce2)
[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold
This Omega Aqua Terra London Olympics Chronograph features a Sedna Gold case and is priced well below market value.
- Model number: 522.23.44.50.03.001
- Timestamp: https://imgur.com/a/OVRVaIJ
- Comps: priced below lowest C24 comp ($6k)