Seiko solar alarm chronograph. No battery change required & powered by all types of light. Solar cell with high performance electricity generation. Energy-efficient movement with long power reserve. This handsome timepiece has a stainless steel case & bracelet. Its blue dial features three chronograph subdials, luminous hands & markers, & date calendar. Alarm can be set on a 12-hour basis with two small hands. Chronograph measures up to 60 minutes in 1/5 second increments with split time measurement. Alarm hands can indicate the time in a different time zone. 100 meters water resistant.