Citizen Men's watch BL1010-59L ( BL1010 )Dark Blue Face. Five Year Power Reserve!. Perpetual Calendar Adjusts for Odd and Even Months and Leap Years through 2100. Date - Set It Once and It's Set Forever. Solid Stainless Steel Case and Bracelet in a Fluid Design. Power Saver Function. Low Charge Indicator. Time Reset Advisory. Push-Button Deployment Buckle. 100 Meter Water Resistant. Eco-Drive Technology Charges in Sunlight or Indoors. Case measures 38mm diameter by 11mm thick. 5 Years Original Citizen's U.S. Warranty.