The Seiko 5 Sports Speed Timer, reference 7017-8000, is a highly collectible automatic chronograph from the late 1960s and early 1970s, a period considered by many to be a golden age for Seiko sports watches. This particular model, with its distinctive rotating bezel and day-date complication, is a prime example of Seiko's innovative approach to chronograph design during this era. The "Speed Timer" designation highlights its focus on precision timekeeping for sporting activities.
The 40mm stainless steel case, often paired with an aftermarket leather strap in contemporary style, houses a robust 21-jewel automatic movement. This movement, a testament to Seiko's in-house engineering capabilities, powers not only the timekeeping functions but also the chronograph mechanism, featuring subdials for elapsed time measurement. The luminous hands and markers provide excellent legibility in various lighting conditions.
The 7017-8000 is significant for its place within Seiko's history. It represents one of the earliest automatic chronographs available to the public, showcasing Seiko's technical prowess and forward-thinking design. Its combination of sporty aesthetics, practical complications, and reliable automatic movement has made it a favorite among vintage watch collectors and enthusiasts. This model is a reminder of Seiko's significant contribution to the world of chronographs and its enduring legacy in watchmaking.
