SPB335 Mens Watch Design inspired by Seiko's 1969

Design inspired by Seiko's 1969 Speedtimer

leading the way with new advances

Day of the Week and Power Reserve below the 12 o'clock position

The extremely easy-to-use GMT function offers twice as much freedom for those who are either by the ocean or on an adrenalin-fuelled adventure

Its power reserve of up to 80 hours is combined with a hairspring in Nivachron™ – a revolutionary material offering formidable precision

SPB335 Mens Watch Design inspired by Seiko's 1969Prospex Black Series Limited Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with re creations and re interpretations of landmark achievements. Based on an iconic design, this extraordinary Black Series