From the Prospex Collection. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. Sleeker, thinner and more compact, this perfectly balanced solar diver’s watch combines performance with the wearability of the earliest diver’s models. Following ISO standards for scuba diving at depths of up to 200 meters, this exceptional timepiece features an energy-efficient solar cell, powered by any light source, with no battery change required, providing a 10-month power reserve when fully charged. The highly legible blue sunray finish dial, including a date calendar and LumiBrite hands and markers, is framed by a blue uni-directional elapsed timing bezel and topped by a sapphire crystal for superior scratch resistance. Crafted of stainless steel with secure screwdown crown and caseback, as well as tri-fold push button release clasp with secure lock and extender. 200m Water Resistant