The Seiko Prospex Speedtimer blends classic sports style with modern precision. It’s powered by Seiko’s in-house 6R55 automatic calibre, offering an accuracy of -15/+25 seconds per day and a three-day power reserve. The bold black and grey dial delivers striking contrast and high legibility, enhanced with luminous accents and protected by a sapphire crystal. Built for performance and everyday wear, it showcases Seiko’s dedication to craftsmanship and reliability. • Powered by the automatic movement with 24 jewels and a power reserve of up to 72 hours. • Presented on a silver stainless steel bracelet with push button deployment clasp. • Scratch resistant sapphire crystal glass. • 40mm case width. • 200 metre water resistance.