Seiko Prospex Speedtimer Solar Chronograph SSC933 23 jewels The sunray-finish silver dial features

The sunray-finish silver dial features a date calendar and LumiBrite hands

this distinctive watch is powered by a 21-jewel movement that beats at a frequency of 21

LumiBrite hands and markers

" developed for divers by combining the color most recognizable in the dark with a higher brightness and longer afterglow

Seiko Prospex Speedtimer Solar Chronograph SSC933 23 jewels The sunray-finish silver dial featuresProspex Speedtimer Solar Chronograph. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. This dramatic watch is part of a high intensity collection inspired by the 1969 Speedtimer, the worlds first self winding chronograph. The chronograph function measures up to 60 minutes of elapsed time in 1 5 second increments and includes a