OMEGA Seamaster Aqua Terra 150M Mother of Pearl 231.10.39.21.55.002
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The OMEGA Seamaster Aqua Terra 150M (Ref: 231.10.39.21.55.002) is a masterpiece that blends high-performance Swiss engineering with sophisticated luxury. Featuring a stunning Mother of Pearl (Shell) dial adorned with 12 brilliant diamonds, this 38.5mm timepiece captures light beautifully, making it a versatile accessory for any professional or social occasion.
Master Co-Axial Precision
Underneath the scratch-resistant sapphire glass lies the heart of the watch: a Master Co-Axial automatic movement. This chronometer-grade engine is celebrated for its revolutionary magnetic resistance (over 15,000 gauss) and legendary reliability. Our professional technical inspection in Japan has verified its performance at a precise accuracy of +5 seconds per day, ensuring world-class precision for the modern collector.


View high-resolution condition photos and the detailed grade report below.
Check our professional technical inspection and accuracy results below.
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View OMEGA Aqua Terra Mother of Pearl Inventory*Pristine Grade N (Unused). 12P Diamonds. Global Express Shipping via DHL.
Flawless "Grade N" Condition
This specific unit is rated as Grade N, signifying it is in brand-new, unused condition. From the polished stainless steel case to the flawlessly finished integrated bracelet, every surface remains in factory-fresh state. As a "Full Set," this OMEGA offers total provenance and value preservation, including its genuine original packaging, warranty cards, and documentation.
- Case & Bracelet: Pristine, high-grade stainless steel with zero signs of wear.
- Dial: Iridescent Mother of Pearl with 12 brilliant diamond hour markers.
- Movement: Fully functional and verified for timekeeping accuracy by our specialists.

The RYBrandshop Standard
At RYBrandshop, we specialize in sourcing authentic, high-grade luxury watches through a meticulous selection process in Japan. Every purchase is backed by our 100% authenticity guarantee and a dedicated mechanical warranty. Experience the perfect fusion of jewelry-grade aesthetics and horological mastery with this radiant OMEGA Aqua Terra.
View high-resolution condition photos and the detailed grade report below.
Check our professional technical inspection and accuracy results below.
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Shop Authentic OMEGA Seamaster Now*First come, first served. Unused Full Set. Secure DHL Shipping from Japan.
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