Oceanus

Casio Oceanus – Japanese Elegance, Solar Precision

Oceanus represents Casio’s highest expression of refinement — combining cutting-edge technology with sophisticated design and premium materials. Every Oceanus watch is solar-powered, radio-controlled, and crafted in Japan with a focus on slim profiles, brushed titanium cases, and elegant sapphire glass. Perfect for professionals who value understated luxury with functional innovation.

At Shopping In Japan, we offer 100% authentic Japan Domestic Market (JDM) Oceanus watches — including rare limited editions and models not sold outside Japan.

Explore the Oceanus Collections:

3 Hands Models – Minimalist Precision
Slim, elegant Oceanus watches featuring a clean three-hand display. Ideal for those who appreciate modern minimalism with solar-powered accuracy and world time functions built in.

Classic Line – Refined and Timeless
The heart of the Oceanus series. These models feature multi-hand chronograph layouts, dual-time functionality, and sleek, polished finishes — designed for daily sophistication.

Manta – Ultra-Slim, Ultra-Luxurious
Oceanus Manta models are known for their ultra-thin titanium cases, Zaratsu polishing, and exceptional detailing. These are the pinnacle of lightweight luxury and precision.

Oceanus Limited Edition – Exclusive Japanese Craftsmanship
Special models with limited production runs, often featuring premium colorways, hand-finished details, and custom packaging. These editions celebrate Japanese artisanship and Oceanus’s pursuit of perfection.