Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP
Reference 231.18.30.20.55.001
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of luxury watchmaking, featuring a stunning mother of pearl dial and diamond accents that exude elegance and sophistication. Powered by the reliable Omega caliber 8520, this self-winding automatic movement boasts a power reserve of up to 50 hours, ensuring accuracy and precision. The watch's versatility makes it perfect for both formal events and casual wear, while its water resistance of up to 150 meters makes it an ideal companion for adventure seekers and urban dwellers alike. With its sapphire crystal and stainless steel case, this timepiece is built to last, combining exceptional craftsmanship, cutting-edge technology, and timeless design.
Buy Now on Jomashop
This is an affiliate link
Key Features
- Stainless Steel Case
- Sapphire Crystal
- Mother of Pearl Dial
- Gem-Set Indexes
- Omega Caliber 8520 Movement
- Co-Axial Escapement
- 150m Water Resistance
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP
- Reference
- 231.18.30.20.55.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 30mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*](https://external-preview.redd.it/MeKb7D56kBj-s5R2IPLEoKvwzomyZ1J6WsgYFWb5ezU.jpg?auto=webp&s=7e76ab9434a8d2c6bd10cd3824ba9a3777ce1ce2)
![[WTS] Omega Seamaster Aqua Terra Pink 220.10.28.60.60.001 - MOP Dial with Diamonds Full Set](https://preview.redd.it/vvq9joljwyaf1.jpg?width=640&crop=smart&auto=webp&s=dd8054ae15dcd276657d4731d56c2de3c963a8c3)
![[WTS] Omega Aqua Terra 150m 38mm 220.10.38.20.02.001](https://preview.redd.it/r5i0xg643qaf1.jpg?width=640&crop=smart&auto=webp&s=c62af71d4a5322bcec4bcda3b62200993977ed8f)
Omega Aqua Terra 150m 38mm 220.10.38.20.02.001
A versatile everyday luxury watch, the Omega Seamaster Aqua Terra blends nautical inspiration with precision and elegance, featuring a clean silver dial with horizontal 'teak' patterning.
- Condition: very good
- Case Size: 38mm
- Water Resistance: 150M / 500ft
- Movement: Co-Axial Master Chronometer Calibre 8800
![[WTS] OMEGA Seamaster Aqua Terra 150M 231.10.39.21.03.002](https://preview.redd.it/ty1sf7mlwoaf1.jpg?width=640&crop=smart&auto=webp&s=15574b962bfe3c53fd34ca8f4196904b77c44303)
OMEGA Seamaster Aqua Terra 150M 231.10.39.21.03.002
Aqua Terra 150M watch with a Caliber 8500 movement and sapphire crystal with AR coating.
- Movement: Caliber 8500
- Case Size: 38.5mm
- Bracelet Length: 7in in wrist

Pre-Owned Omega Seamaster Aqua Terra 231.10.42.21.02.002
Pre-owned Omega Seamaster Aqua Terra watch in 42mm stainless steel case with silver dial and automatic movement.
- Condition: 77% condition, significant marks on lugs, bezel, and case
- Case size: 42mm diameter
- Material: stainless steel
- Dial color: silver
![[WTS] 2025 Omega Seamaster Aqua Terra 150m 38mm Shades Atlantic Blue 220.10.38.20.03.003 Full Set](https://preview.redd.it/3dkd80q7jjaf1.jpg?width=640&crop=smart&auto=webp&s=508b1a8941370176a1a9de58db985807ff922019)
2025 Omega Seamaster Aqua Terra 150m 38mm Shades Atlantic Blue 220.10.38.20.03.003 Full Set
2025 Omega Seamaster Aqua Terra in 38mm stainless steel with an Atlantic Blue dial, suitable for a 7.5 inch wrist.
- Condition: Has some light scratches
- Year: 2025
- Water Resistance: 150m
![[WTS] Omega Seamaster Aqua Terra 8500 Grey Dial 38.5mm](https://preview.redd.it/bsie5yerzhaf1.jpg?width=640&crop=smart&auto=webp&s=47329a127fb17980d707eecc291b6f58addacc9d)
Omega Seamaster Aqua Terra 8500 Grey Dial 38.5mm
This Omega Seamaster Aqua Terra features a grey dial and is the same model worn by Daniel Craig as James Bond in Skyfall, with a perfect function and jump hour movement.
- Condition: amazing condition
- Case size: 38.5mm
- Movement accuracy: +/- 2 seconds per day
![[WTS] Omega Seamaster Aqua Terra World Timer Worldtimer 220.12.43.22.03.001 2021 $6200](https://preview.redd.it/aj9l1prwyaaf1.jpg?width=640&crop=smart&auto=webp&s=5efc30ea36f59808686a88ff40f27afc8fd01010)
Omega Seamaster Aqua Terra World Timer Worldtimer 220.12.43.22.03.001 2021 $6200
This Omega Seamaster Aqua Terra World Timer is a worldtimer watch from 2021. It comes with its original box and warranty card. The seller is a registered dealer in Singapore.
- Condition: Very lightly used, some scratches on the bezel and watch
- Year: 2021
- Set included: Full set, including box and warranty card
- Shipping options: Wise, Revolut, Wire Transfer, Crypto, Venmo