Seiko Men’s Coutura Black Stainless Steel Radio Sync Solar Watch SSG021
The Seiko Coutura SSG021 has a 44.5mm diameter black ion stainless steel case that is 12mm thick. The chronograph measures up to 24 hours in 1/5 second increments with a split-time measurement function. The watch is powered by a Seiko solar-powered caliber 8B92 (radio-controlled) quartz movement that recharges when exposed to light. It automatically receives radio signals to precisely adjust the time and calendar. It has a 6-month power reserve when fully charged (no need for battery changes). The chronograph measures up to 60 minutes in 1/5 of second increments with split time measurements.