SPB335 6N42 the proprietary caliber 8R48 34-jewel

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

this exceptional timepiece includes a screwdown see-through caseback and tri-fold push-button release clasp

this exceptionally durable timepiece offers a rugged stainless steel case and bracelet based on one of Seiko’s most iconic diving styles

intensified by the matching orange liner of the green nylon strap

SPB335 6N42 the proprietary caliber 8R48 34-jewelProspex 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