Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black / Bracelet
Reference 231.20.39.21.51.003
About this watch
The Omega Aqua Terra 231.20.39.21.51.003 is a masterpiece of engineering and design, combining elegance with functionality. Crafted from a harmonious blend of stainless steel and red gold, this watch exudes luxury and durability. The black dial, complemented by gem-set indexes, adds a touch of sophistication that's hard to ignore. The round case, with a diameter of 38.5mm, strikes an ideal balance between boldness and wearability. At the core lies the Omega caliber 8500 movement, renowned for its precision and reliability, featuring 39 jewels and a frequency of 25,200 vibrations per hour. This automatic movement boasts an impressive 60-hour power reserve, ensuring it keeps perfect time even when taken off for days. With a water resistance of up to 150 meters, this watch is suitable for swimming and snorkeling. As a 'Master Co-Axial Chronometer', it has passed stringent tests ensuring its accuracy. The date function included ensures you always know what day it is, while the comfortable fit makes it perfect for all-day wear. Whether in formal or casual settings, the Aqua Terra's design speaks volumes and adapts to any outfit.
Key Features
- Omega caliber 8500 movement
- 60-hour power reserve
- 150m water resistance
- Date function
- Master Co-Axial Chronometer certification
- Stainless steel and red gold construction
- Black dial with gem-set indexes
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black / Bracelet
- Reference
- 231.20.39.21.51.003
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 38.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Aqua Terra “Ryder Cup” Special Edition 41.5mm](https://preview.redd.it/yk3oe7tjxxfg1.jpeg?width=640&crop=smart&auto=webp&s=3cd20cec769ab54d2589ac576e7ca795a4d46753)
Omega Aqua Terra “Ryder Cup” Special Edition 41.5mm
The Omega Aqua Terra 150M ‘Ryder Cup’ Special Edition is a 41.5mm stainless steel automatic watch released to commemorate the 2015/2016 Ryder Cup, featuring a unique silver, textured dial with red and blue accents, an 18kt yellow gold seconds hand, and the anti-magnetic Co-Axial caliber 8500.
- Condition: Excellent Condition
- Case Size: 41.5mm
- Diameter: 41.5mm
- Wrist Size Compatible: 7.75"
![[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002](https://preview.redd.it/h2wxjws8rwfg1.jpg?width=640&crop=smart&auto=webp&s=3520f7005f7d230f3ad2d542ceffc1da8c90caed)
Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002
This Omega Seamaster Aqua Terra 150m Blue is a high-end watch with a 7.25 inch bracelet, and comes with all three cards of documentation.
- Condition: Mint with papers
- Bracelet length: 7.25 inches
![[WTS] Omega Seamaster Aqua Terra - ‘Blue Wave’ Gold Accents](https://preview.redd.it/amzlv7f69lfg1.jpeg?auto=webp&s=cb611ab48ee4d290c1208eac5bd4de793a5f2e1b)
Omega Seamaster Aqua Terra - ‘Blue Wave’ Gold Accents
This Omega Seamaster Aqua Terra features a striking blue dial with wave pattern and 18K yellow gold accents, housed in a 41.5mm stainless steel case on a stainless steel bracelet.
- Condition: Excellent
- Case size: 41.5mm
- Material: Stainless steel
- Bracelet material: Stainless steel
![[WTS] Omega Seamaster Aqua Terra Green "Golf" Edition 41.5mm Stainless Steel 231.10.42.21.01.004](https://preview.redd.it/uwgpejyq5lfg1.png?width=640&crop=smart&auto=webp&s=e61f17c2ad758eb2ab59501df3099d315b598a3d)
![[WTS] Omega Seamaster Aqua Terra 150M 41.5 mm, Cards Included... Ref: 231.10.42.21.03.003](https://preview.redd.it/q1w4m38h5kfg1.jpeg?auto=webp&s=b800a131751355f4f3c5d3f6f9d9279b42000ddd)
Omega Seamaster Aqua Terra 150M 41.5 mm, Cards Included... Ref: 231.10.42.21.03.003
Aqua Terra 150M, 41.5 mm in diameter
- Case size: 41.5mm
- Shipping method: Fedex with insurance
![[WTS] Omega Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service](https://preview.redd.it/al98poyyyjfg1.jpeg?auto=webp&s=a66d46021dbeeb184e54fde3d4d1ed5f25d25a5f)
Omega Aqua Terra 2504.50 with Bracelet // 36mm // 150m WR // 2025 Full Service
A modern classic, the Omega Aqua Terra with a black dial and co-axial movement is perfect for everyday wear, suitable for various activities such as swimming or formal events.
- Condition: Great, light hairlines throughout but no major blemishes
- Case Material: Stainless steel
- Diameter: 36.2mm
- Lug To Lug: 44mm
![[WTS] Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001](https://preview.redd.it/nrws0f35difg1.jpg?width=640&crop=smart&auto=webp&s=a311aeaa4da6a5c70aa4f7d550f229304468b195)
Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001
This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement, 38.5mm case size and a 7.25 inch bracelet.
- Water Resistance: 150m
![[WTS] Omega Seamaster Aqua Terra Silver Dial - 2504.30 - 36mm- $2,350 Shipped ✈️](https://preview.redd.it/zh0rzblmuefg1.jpg?width=640&crop=smart&auto=webp&s=c9b5c8f043b9266ba7964dc8124860d25d3699f1)
Omega Seamaster Aqua Terra Silver Dial - 2504.30 - 36mm- $2,350 Shipped ✈️
A compact Omega Seamaster Aqua Terra in a sought-after 36mm case with a beautiful sunburst silver dial.
- Condition: Very good
- Case diameter: 36mm
- Movement: Omega Co-axial 2500
![[WTS] Omega Aqua Terra 41mm - Ref. 220.13.41.21.03.003](https://preview.redd.it/xvys1kbs3dfg1.jpg?width=640&crop=smart&auto=webp&s=40abf03c510e6f6922f38d6891c61bae1af58116)
Omega Aqua Terra 41mm - Ref. 220.13.41.21.03.003
This Omega Aqua Terra was inherited from a distant relative and is in excellent condition, with minimal wear on its polished surfaces. It comes with original accessories, including an Omega leather strap and deployant, and has been verified as authentic by the Omega Boutique.
- Condition: Excellent
- Serial number verified: true
- Omega service eligible: true