This high quality watch has an Eco-drive technology (Recharged by any light source; no need for ever a battery) -The watch has a calendar function: Date, Solar Powered, Stop Watch, 24-hour Display, Luminous Hands, High quality 21 cm length and 21 mm width Silver Titanium strap with a Fold over with push button clasp Case diameter: 44 mm,case thickness: 11 mm, case colour: Silver and dial colour: Black Water resistant: 10 bars -Weight: 102 g The watch is delivered in an original gift box and has a warranty of 2 years