SPB335 6N42 with upgraded materials

with upgraded materials

sleeker and slimmer than the original

red-orange tipped second hand

the proprietary caliber 8R48 34-jewel automatic movement beats at a frequency of 28

with the original Seiko 5 logo and the word “SPORTS” at the 6 o’clock position

SPB335 6N42 with upgraded materialsProspex 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