Seiko Prospex Speedtimer 42mm

This Seiko Prospex Speedtimer HBD001J combines Seiko’s motorsport-inspired chronograph heritage with contemporary mechanical performance. It features a 42mm stainless steel case, an aqua dial with contrasting sky-blue details and a tachymeter bezel. The dual-curved sapphire crystal provides excellent scratch resistance, while the stainless steel bracelet creates a refined yet sporty finish. Powered by Seiko’s automatic Calibre 8R48, the chronograph offers manual winding capability, a date display and approximately 45 hours of power reserve. Lumibrite hands and markers enhance visibility, while 100 metres of water resistance provides everyday versatility. Inspired by Seiko’s 1972 chronograph heritage, the HBD001J is a distinctive choice for enthusiasts seeking a sophisticated mechanical sports watch.