Seiko SNP021 Premier Collection. Black dial with silver tone hands and markers. Stainless steel case and bracelet. Polished bezel. Roman numerals on inner bezel. Hour, minute and second hands. Perpetual calendar - Once set, the calendar automatically adjusts for odd and even months including February of leap years up to February 28, 2100. Automatic kinetic power generator - powered by the motion of your wrist. When the watch senses 24 hours of inactivity it puts itself into suspended animation (sleep mode) to conserve energy. The date continues to advance correctly while the watch is asleep. Wake it up with a few shakes of your wrist and it automatically resets itself to the correct time even if its been asleep for up to four years. Overcharge prevention function. Window indicates the number years since the last leap year. Large fluted crown. Oversized dual date windows. 24-hour and 12-month subdials. Energy depletion forewarning function. Precise Kinetic movement - High accuracy - monthly loss/gain rate of Size/Dimensions: 40mm wide by 12mm thick Style: Sports Resizable: Yes Adjustable: Yes Gift Box: Gift Box Material: Stainless Steel Dial Color: Black Movement: Quartz