Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Yellow Gold / Diamond / Black / Bracelet
Reference 231.55.39.21.51.002
About this watch
The Omega Aqua Terra 231.55.39.21.51.002 is a stunning luxury watch that combines elegance with performance, featuring a yellow gold case, black dial, and gem-set indexes. Its automatic movement, powered by the Omega caliber 8501, boasts incredible precision and durability, thanks to its Co-Axial escapement. With a water resistance rating of 150 meters, this watch is perfect for everyday wear, whether formal or casual. The adjustable yellow gold bracelet ensures a comfortable fit on any wrist size, while the watch's unique blend of style and functionality makes it an ideal choice for collectors, professionals, and those seeking a high-quality timepiece.
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Key Features
- Omega caliber 8501 automatic movement
- Co-Axial escapement for durability and accuracy
- 150-meter water resistance rating
- Yellow gold case with gem-set indexes
- Adjustable bracelet for a comfortable fit
- Chronometer certified for precise timekeeping
- Stunning design with luxurious materials
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Yellow Gold / Diamond / Black / Bracelet
- Reference
- 231.55.39.21.51.002
- Movement
- 8501
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Yellow Gold 38.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS]š„BRAND NEW Omega Seamaster Aqua Terra 41mm Turquoise Dial Full Set Fresh August 2025š„](https://preview.redd.it/ju623gscxejf1.jpg?width=640&crop=smart&auto=webp&s=7997d17a9b576843fae4d0c36172797432cea128)
Omega Aqua Terra Chronometer - 220.10.38.20.03.001 - Blue - Stainless Steel - 38mm - Mint
The Omega Aqua Terra Chronometer is a modern, high-quality watch featuring a stainless steel case, blue dial, and co-axial movement.
- Condition: Pre-Owned - Mint
- Case Size: 38mm diameter
- Movement: Co-Axial
- Bracelet Type: Stainless Steel
![[WTS] Omega Seamaster Aqua Terra Discontinued Blue āTeakā Dial 231.10.39.21.03.001 - Box & Papers Mint Condition](https://preview.redd.it/eph0s7gr23jf1.jpg?width=640&crop=smart&auto=webp&s=062cd034eb36c35656582e29ecf879fb30f577a2)
![[WTS] Omega Seamaster Aqua Terra Beijing Limited Edition - Ref# 522.10.41.21.04.001 - Full set](https://preview.redd.it/07lh6bny01jf1.jpg?width=640&crop=smart&auto=webp&s=844c08baac437ff30890fc9812cb9e827d8c4d05)
Omega Seamaster Aqua Terra Beijing Limited Edition - Ref# 522.10.41.21.04.001 - Full set
This Omega Seamaster Aqua Terra Beijing Limited Edition is a unique and collectible watch that features a white ceramic dial, blue minute track, and a stamped Olympic Games emblem on the caseback. It comes cased in an elegant presentation box and is powered by OMEGA's Co-Axial Master Chronometer Calibre 8900.
- Condition: Good pre-owned condition
- Case material: Stainless Steel
- Bracelet type: Stainless Steel with screw and pin system
- Movement: OMEGA Co-Axial Master Chronometer Calibre 8900

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )
Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.
- Condition: Brand new
- Case size: 38mm
- Movement type: Master Chronometer Movement
Omega Seamaster Aqua Terra Green 41mm
The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.
- Condition: Near-mint, 94-95%
- Case size: 41mm x 47.9mm lug to lug
- Thickness: 13.2mm
- Power reserve: 60 hours

Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00
The Omega Seamaster Aqua Terra Co-Axial is a sport-ready watch with dress-worthy charm, featuring a white dial with blue accents and a stainless steel case with brushed and polished finishes.
- Condition: Mint
- Movement: Co-Axial
- Case size: Not specified
- Water resistance: Not specified

Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )
This Omega Aqua Terra 150M Small Seconds features a Slate Blue dial and is housed in a 41mm stainless steel case.
- Condition: Excellent
- Case material: Stainless Steel
- Water resistance: 150m