Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet
Reference 231.55.30.20.55.001
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of horological innovation, blending advanced technology with luxurious design. Its self-winding Caliber 8521 movement boasts precision and reliability thanks to its Co-Axial Escapement, ensuring accuracy and longevity. The watch's red gold case is durable and visually stunning, complemented by a mother of pearl dial that shimmers with iridescent quality. Diamond-set bezel and indexes add opulence without excess, while the 30mm diameter makes it perfect for smaller wrists. A water resistance of 150 meters ensures durability in wet conditions, making it ideal for active lifestyles. The watch's Geneva waves in arabesque finish speak to Omega's commitment to aesthetic excellence, making the movement as visually appealing as it is functional. With a power reserve of up to 50 hours and an automatic winding capability, this timepiece delivers on both form and function.
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Key Features
- Self-winding Caliber 8521 movement
- Co-Axial Escapement for improved accuracy and longevity
- Red gold case with durable and visually stunning design
- Mother of pearl dial with iridescent quality
- Diamond-set bezel and indexes for added opulence
- Water resistance of 150 meters for durability in wet conditions
- Power reserve of up to 50 hours with automatic winding capability
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet
- Reference
- 231.55.30.20.55.001
- Movement
- 8521
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Red Gold 30mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
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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
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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
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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
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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
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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