Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet
Reference 231.55.39.21.51.001
About this watch
The Omega Seamaster Aqua Terra 231.55.39.21.51.001 is a masterpiece of luxury watchmaking, boasting a gleaming red gold case and stunning black dial adorned with diamonds. The 38.5mm round case is meticulously crafted to offer a sophisticated look suitable for both casual and formal occasions. Sapphire glass provides unparalleled durability and scratch resistance, ensuring your timepiece remains pristine even with daily wear. This robust chronometer features the Omega caliber 8501 movement, celebrated for its reliability and accuracy, with a power reserve of up to 60 hours and Co-Axial escapement technology reducing friction between parts. With water resistance of 150 meters, this watch is ready for any adventure or formal event, delivering unparalleled luxury and functionality in one sleek package.
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Key Features
- Omega caliber 8501 movement
- Red gold case with gem-set bezel
- Sapphire glass for durability
- Chronometer certification
- Water resistance up to 150 meters
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet
- Reference
- 231.55.39.21.51.001
- Movement
- 8501
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Red Gold 38.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Seamaster Aqua Terra 41 mm Teak Chrome/Silver Dial, Blue Hands on Rubber Strap with Extras. Under Warranty.](https://preview.redd.it/hmsr8npaqief1.jpg?width=640&crop=smart&auto=webp&s=878fccf88c9d6242be45f38fa062f1349ed89876)
Omega Seamaster Aqua Terra 41 mm Teak Chrome/Silver Dial, Blue Hands on Rubber Strap with Extras. Under Warranty.
Omega Seamaster Aqua Terra 41 mm Teak Chrome/Silver Dial, Blue Hands on Rubber Strap with Extras. Under Warranty.
- Extras: Rubber strap, under warranty

Omega Aqua Terra 8800 - 38mm - Sedna Gold - 220.22.38.20.02.001 ( excellent )
Up for sale is an Omega Aqua Terra 8800 with Sedna Gold 38mm Silver Dial on Blue Rubber Strap, reference # 220.22.38.20.02.001. It comes with all boxes, papers, booklets, and Omega Warranty Card dated July 2023.
- Condition: Excellent Condition
- Case material: Stainless Steel & Sedna Gold
- Movement: Master Chronometer Movement

Omega Aqua Terra 8900 - Green / Bracelet - 220.10.41.21.10.001 ( new / 2025 )
Aqua Terra 8900 Green Dial / Bracelet, a stainless steel watch with a master co-axial movement.
- Condition: Brand New
- Case Size: 41mm diameter
- Movement Type: Master Co-Axial
![[WTS]馃敟 Omega Seamaster Aqua Terra 150M Chronometer 2503.30 Automatic, Men鈥檚 39mm, $1890 SHIPPED !!! 馃敟](https://preview.redd.it/yy95coz78hef1.jpeg?auto=webp&s=0307c87a9ab1e08877da1500fb902a0e138b406b)
馃敟 Omega Seamaster Aqua Terra 150M Chronometer 2503.30 Automatic, Men鈥檚 39mm, $1890 SHIPPED !!! 馃敟
The Omega Seamaster Aqua Terra 150M Chronometer is a user-friendly automatic watch with a clean and straightforward design. It features a 39mm stainless steel case, scratch-resistant sapphire glass, and a genuine alligator leather strap. The watch is powered by the OMEGA Co-Axial caliber 2500, which provides perfect timekeeping.
- Condition: Good, Perfect timekeeping
- Movement: Automatic 2500
- Complications: Hours, Minutes, Seconds, Date
- Case material: Stainless Steel