Watch operation is somewhat difficult, if you have any questions, please contact us and we will solve it for you immediately.Brand Name:6.11Item Type:Quartz WristwatchesCase Material:Stainless SteelDial Window Material Type:HardlexWater Resistance Depth:3BarMovement:QuartzDial Diameter:43mmClasp Type:Bracelet ClaspBoxes & Cases Material:PaperGender:MenStyle:SportFeature:Back Light,LED display,Auto Date,Multiple Time Zone,Water Resistant,Band Material Type:Stainless SteelCase Shape:RoundBand Length:24cmBand Width:20mmCase Thickness:12mmModel Number:8153Weight: 280gBecause it is an digital/quartz watch, the battery power consumption fast, if the LED light is not bright, please contact us.Package Includes:- 1 x Watch- 1 x Gift BoxIf you are satisfied with our goods, please confirm receipt and give us five-star evaluation.