・Men's luxury timepieces with technical advancements and a sporty style ・1/5 Second Chronograph Measures up to 60 Minutes, 12/24 Hour Time, Date. LIGHT-POWERED ECO-DRIVE: Converts any light, whether natural or artificial, into energy. Energy is stored in a permanently rechargeable power cell. The watch recharges continuously in any light to run forever, with no battery changes required, ever ・Black Stainless Steel ・Luminous Hands and Markers and Mineral Crystal