



Seiko Prospex SPB427J1 SPB427 SPB427J "THE WHALE" Thong Sia Exclusive Limited Edition Watch
The Seiko Prospex "The Whale Diver's" Thong Sia Exclusive Limited Edition SPB427J1 is a high-performance dive watch built for underwater exploration. This limited edition timepiece boasts a durable stainless steel case and bracelet, a scratch-resistant sapphire crystal, and impressive 200-meter water resistance. The white dial features luminous hands and markers for optimal visibility in any environment. Powered by the 4R36 automatic movement with a 70-hour power reserve, this watch delivers exceptional accuracy and reliability. With its unidirectional rotating bezel, screw-down crown, and screw case back, the SPB427J1 is ready for any adventure.
Specifications
Shipping & Taxes
Shipping Notice
All orders ship from Singapore.
U.S. Customers:
Effective August 29, 2025, the U.S. government has removed the de minimis exemption. As a result, a 10% import tariff may apply to all shipments, regardless of order value.
Buyers are responsible for paying any customs fees, duties, taxes, or handling charges charged by their local authorities.
If you need help understanding your country’s import rules, contact our support team.
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