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 36mm 2504.80 Full Set](https://preview.redd.it/091nu2c9khjg1.jpg?width=640&crop=smart&auto=webp&s=9d4d444773e5cff09558f84b99d904d8fa837221)
Omega Seamaster Aqua Terra 36mm 2504.80 Full Set
Omega Seamaster Aqua Terra 36mm watch in great condition, with a deployant rubber strap from Helvetus.
- Condition: Great condition with minor wear
- Bracelet condition: minor wear
![[WTS] Omega Aqua Terra 220.10.41.21.10.001 — 09/2025 Full Set — $4795 Shipped obo](https://preview.redd.it/856n3tfn9ejg1.jpg?width=640&crop=smart&auto=webp&s=351eb0a96b31e9a16f0a812ba267822849c1e585)
Omega Aqua Terra 220.10.41.21.10.001 — 09/2025 Full Set — $4795 Shipped obo
Up for sale is my Omega Aqua Terra 41mm in excellent condition, featuring a stunning green teak dial and Master Chronometer Co-Axial movement.
- Condition: Excellent
- Size: 41mm diameter
- Year: 2025
- Water resistance: 150m
![[WTS] Omega Seamaster Aqua Terra 150m 38.5mm](https://external-preview.redd.it/JhF807IsQohukz8ANeL-CWS4Ft7SczD18hTZdWWFQvg.jpeg?auto=webp&s=8a1b0027ec4eb6c9067a1dd644c6e6e9425315d0)
Omega Seamaster Aqua Terra 150m 38.5mm
This Omega Seamaster Aqua Terra is a steel on steel model, featuring a 38.5mm case and 150m water resistance.
- Condition: Very good condition
- Water Resistance: 150m depth rating
- Case Size: 38.5mm diameter
- Bracelet Links: includes all removable links plus an extra half-link
![[WTS] Omega Aqua Terra 2015 38.5mm 231.10.39.21.02.001 B&P](https://preview.redd.it/1b5kx6g3ybjg1.jpg?width=640&crop=smart&auto=webp&s=f4ea5d4c34dbdbfbbaac9dc10b12ed499de4c3a3)
Omega Aqua Terra 2015 38.5mm 231.10.39.21.02.001 B&P
Aqua Terra 2015 model, 38.5mm diameter, suitable for everyday wear with versatile style.
- Condition: Excellent condition
- Size: 38.5mm diameter
![[WTS] Omega Seamaster Aqua Terra Quartz - White Dial - 231.10.39.61.02.001 - Price Reduced!](https://preview.redd.it/cnz9p1gnwajg1.jpg?width=640&crop=smart&auto=webp&s=9a9018692cbdea0696a146daa150b6f5ace56861)
Omega Seamaster Aqua Terra Quartz - White Dial - 231.10.39.61.02.001 - Price Reduced!
This Omega Seamaster Aqua Terra Quartz features a white dial and is powered by a quartz movement, coming on its original stainless steel bracelet.
- Condition: pre-owned with minor wear
- Size: 38.5mm diameter
- Movement: quartz
- Bracelet material: stainless steel
![[WTS] Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial](https://preview.redd.it/lgqwnhp9iajg1.jpeg?auto=webp&s=7214cbb61825cc645b6c9470e902cc3f9d9d89c7)
Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial
The Omega Seamaster Aqua Terra features a 38.5mm stainless steel case on a stainless steel bracelet, with an annual calendar complication that automatically accounts for months with 30 or 31 days.
- Condition: Excellent condition
- Case size: 38.5mm diameter
- Movement: Omega Co-Axial calibre 8601
![[WTS] 2023 Omega Aqua Terra - Weave Dial](https://preview.redd.it/cyue2d3bf6jg1.jpg?width=640&crop=smart&auto=webp&s=21e659eae522571f83a79f6fa99460b92f236ece)
2023 Omega Aqua Terra - Weave Dial
A 2023 Omega Aqua Terra watch featuring a black weave dial and rose gold colored hands/makers.
- Condition: Very Good
- Case size: 41.5mm diameter
- Box condition: Outer Box / Inner Box / Warranty Card / Pictograms Card / Manual - Front flap loose / some wear marks
![[WTS] Omega Seamaster Aqua Terra 38 Green 220.12.38.20.10.001 MINT REDUCED](https://preview.redd.it/slr6oaexx5jg1.jpg?width=640&crop=smart&auto=webp&s=2c9f04b2e9ade3ee190a07b2fe23d83e57893ad4)
Omega Seamaster Aqua Terra 38 Green 220.12.38.20.10.001 MINT REDUCED
A Omega Seamaster Aqua Terra 38 in mint condition, with box and papers included.
- Condition: Mint
- Original Strap: Original omega strap
- Leather Strap Depth Rating: 200m water resistant (TUNS green leather strap)
- Warranty: Watchmaxx warranty
![[WTS] 2020 Omega Seamaster Aqua Terra 42mm Spectre 007 James Bond LE 231.10.42.21.03.004 Full Set](https://external-preview.redd.it/CSWPwwu8ChiqAJP7aD9SalBtiqd3HQqAwiWrUfc4oYI.jpeg?auto=webp&s=12560ef833681366f0ee83ea271f2ff4f10e6ced)
2020 Omega Seamaster Aqua Terra 42mm Spectre 007 James Bond LE 231.10.42.21.03.004 Full Set
A 2020 Omega Seamaster Aqua Terra 42mm Spectre limited-edition model, created to celebrate James Bond's on-screen return in the 2015 film.
- Condition: Excellent
- Year: 2020
- Edition: Spectre 007 James Bond LE