The Seiko Prospex SRE021K1 is designed for those who want a reliable sports watch in a more compact and ergonomic size. Staying true to the Prospex philosophy, this model delivers durability, comfort and precision, making it ideal for both daily wear and active lifestyles. Its clean white dial, combined with luminous hands and markers, ensures excellent legibility in all lighting conditions. Powered by the Seiko automatic calibre 2R06, it provides dependable performance backed by Japanese watchmaking expertise.