





Seiko Prospex Polygonal in Ocean SPB485J SPB485J1 SPB485 Divers 300m Men's Watch
The Seiko Prospex Polygonal (SPB485J1) is a high-performance dive watch that refuses to compromise on style. Its unique polygonal case design and striking grey dial make a bold statement, while the robust stainless steel construction ensures unwavering durability in even the most demanding environments. Powered by the 6R55 automatic caliber, this timepiece offers an impressive 72-hour power reserve and exceptional accuracy. Ready for underwater exploration, it boasts 300m water resistance, a unidirectional rotating bezel, and LumiBrite on the hands, indexes, and bezel for exceptional visibility in low-light conditions. The scratch-resistant sapphire crystal and screw-down crown provide added protection, while the three-fold clasp with secure lock ensures a comfortable and secure fit on the wrist.
Specifications
Shipping & Taxes
Shipping Notice: European Union (EU) & UK Buyers
Orders are dispatched from Singapore.
Since July 2026, shipments entering the EU are subject to a fixed customs processing charge starting at *€3* per item/category. Import VAT is also charged on arrival:
- *Germany*: 19%
- *Other EU countries*: typically 17–27% (varies by country)
For the *UK, there is currently no customs duty on goods under £135. Import VAT is **20%*.
Destination couriers may also charge administrative or disbursement fees.
All import duties, VAT, customs charges, and courier handling fees are the responsibility of the customer. These are determined by local authorities and shipping couriers, not by our store.
Choose options






