Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet
Reference 231.50.30.20.06.001
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet is a masterpiece of luxury watchmaking. With its elegant design, impressive specifications, and rich heritage, this timepiece stands as a testament to Omega's commitment to quality and innovation. The Aqua Terra variant masterfully balances sportiness with elegance, making it perfect for both casual outings and formal occasions. The 30mm case made from 18 Ct red gold is luxurious, exuding warmth and sophistication. The grey dial, with its subtle sunburst finish, adds depth, making each glance at the watch feel like a new experience. The round case strikes a balance between comfort and style, while the robust bracelet matches the elegance of the case. The Omega caliber 8521 self-winding movement incorporates the Co-Axial escapement, enhancing precision, stability, and durability. With a water resistance of up to 150 meters, this watch is perfect for active lifestyles without compromising on style. Whether you're swimming, diving, or simply splashing around, you can trust this watch to withstand the elements.
Key Features
- Self-winding Omega caliber 8521 movement
- Co-Axial escapement for enhanced precision and durability
- Water resistance up to 150 meters
- 30mm red gold case with grey dial and subtle sunburst finish
- Robust bracelet made from the same red gold
- Sapphire glass for scratch resistance
- 50-hour power reserve
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet
- Reference
- 231.50.30.20.06.001
- Movement
- 8521
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Red Gold 30mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Seamaster Aqua Terra Discontinued Blue “Teak” 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
![[WTS] (Serviced) Omega Seamaster Aqua Terra 2504.50 36mm Black Dial $2350](https://preview.redd.it/7m3yy5w9ntif1.jpg?width=640&crop=smart&auto=webp&s=ab315a6ba45a91ce91f4f9b9e4a8829001cc96ca)
(Serviced) Omega Seamaster Aqua Terra 2504.50 36mm Black Dial $2350
Selling a serviced Omega Seamaster Aqua Terra 36mm watch with black dial, featuring an upgraded 2500c movement.
- Condition: Pre-owned, serviced, with minor cosmetic damage (bezel nick and case scratches)
- Case Size: 36mm
- Wrist Size Fit: up to 17.5cm
- Movement: Upgraded 2500c
![[wts] 2025 Omega Aqua Terra 38mm Black Lacquer dial](https://preview.redd.it/32aik2b9atif1.jpg?width=640&crop=smart&auto=webp&s=e5bec83f496dcf3ceedd3347d9b25dab621f32ce)
2025 Omega Aqua Terra 38mm Black Lacquer dial
This Omega Aqua Terra 38mm features a black lacquer dial and is in excellent condition with minimal wear on its polished surfaces.
- Condition: Excellent, barely visible wear on some polished surfaces
- Case Diameter: 38mm
- Case Height: 12.4mm
- Lug To Lug: 44.6mm

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

Omega Aqua Terra 38 Shades Red Terracotta Box Papers Warranty
The Omega Seamaster Aqua Terra 38 Shades Collection Watch features a 38mm stainless steel case with a terracotta dial and polished bezel on a stainless steel bracelet.
- Condition: 96% Near Mint Condition
- Case size: 38mm diameter
- Water resistance: 150 meters/500 feet