This high quality watch has an Eco-drive technology (Recharged by any light source; no need for ever a battery) -The watch has a function: Solar Powered High quality 19 cm length and 15 mm width Silver Stainless steel strap with a Deployment clasp Case diameter: 28 mm,case thickness: 8 mm, case colour: Silver and dial colour: Blue Water resistant: 5 bars -Weight: 68 g The watch is delivered in an original gift box and has a warranty of 2 years