Sporty, eco-friendly, Solar chronograph. Successo Chrono Solar Edition Watch - Black Dial. Maserati presents Successo Solar, the Collection that protects the environment thanks to solar cell technology, which captures both natural and artificial light and transforms it into energy to be used for movement. These new environmentally- and nature-friendly timepieces work without the use of batteries, but using energy generated by light. Outstanding performance with zero environmental impact. The watch case and bracelet are made of stainless steel. The silver-coloured hands contrast with the black dial. Chronograph with calendar Solar Technology 45 mm steel case Matt black dial, luminescent hour markers and hands, power reserve indicator Steel bracelet