ECO-DRIVE- Solar powered technology using any light source to power the movement of the watch.PROMASTER: From its debut in 1989, the PROMASTER professional sports watch has been a firm favourite with professionals who challenge their limits. Functionality enabled by innovative technology. Durability suited for extreme environments. Carefully though-thorough safety for all users. Go deeper, go higher, go further.This watch features a black dial with luminous hands and hour markers as well as a date window and orange highlights. The 37mm case of the watch is made from stainless-steel and features a black bezel. The look is finished off with a black silicone band.FEATURES:-Solar Powered-6 Month Power Reserve-37mm Case Width-Mineral Crystal Glass-Date-5 Year Warranty-200m Water Resistant-DIVERSMODEL NUMBER: EO2020-08E