Graziella Citizen Sport 42mm Automatic Watch. NH7530-52M

8200-AutomaticPowered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm.CASE SIZE (MM)-42LUG WIDTH (MM)-22BAND TYPE-Bracelet,Stainless SteelCASE MATERIAL-Silver-Tone,Stainless SteelCRYSTAL-Sapphire Crystal,Superior scratch resistance and hardnessCLASP-Fold Over Clasp with Hidden Push ButtonDIAL-BlueWATER-RESISTANCE-WR100/10Bar/333ft (Swimming, Marine Sports)