The Seiko Prospex SPB427J1 Whale Limited Edition is a Thong Sia exclusive diver’s watch designed for marine explorers and collectors alike. Inspired by the majestic whale, this timepiece features a robust 45mm stainless steel case paired with a sapphire crystal for enhanced clarity and scratch resistance.

Powered by the reliable automatic Calibre 6R35, it offers an impressive 70-hour power reserve. With water resistance up to 200 metres and LumiBrite on hands and hour markers, the SPB427J1 is crafted for deep-sea visibility and performance.

This exclusive edition merges function, form, and oceanic inspiration into one refined diver's watch.