Citizen Men's watch BL1030-51M ( BL1030 )Firenza Collection. Textured Blue Dial with Roman Numerals. Date Window at 3 O'clock. Perpetual Calendar Auto Adjusts Odd, Even Months and Leap Years through 2100. 5 year power reserve. Eco-Drive Technology Charges in Sunlight or Indoors. Power Saver Function. Low Charge Indicator. Time Reset Advisory. Stainless Steel Case and Bracelet. Push button deployment buckle. Water resistant. Case measures 34mm wide by 9mm thick. 5 Years Original Citizen's U.S. Warranty.