SUR607 6R55 offers a 6-month power reserve

offers a 6-month power reserve when fully charged

The silver dial includes a 24-hour GMT hand

Framed by a 24-hour GMT bezel

but the strength necessary for diving

Seiko’s – and Japan’s – first wristwatch

SUR607 6R55 offers a 6-month power reserveProspex Sea Series. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Taking on a sporty, yet refined impression, this beautiful series, created with a sleek profile and proportions specially tailored for a sophisticated look, features both enhanced water resistance for marine adventures and an elegance suited for finer occasions. An extraordinary blend of