This watch has a screw down crown and a bezel with numbers it's the best choice for your relatives and friends -This Multi Dial watch has a calendar function: Day-Date, 24 hour display, Luminous Hand, Luminous Numerals. High quality 21 cm length and 22 mm width Multicolour Stainless steel strap with a Fold over with push button clasp. Case diameter: 44 mm,case thickness: 11 mm, case colour: Silver and dial colour: Blue. Water resistant: 10 bars-Weight: 155 g