SNP009

Dial at 9:00 indicates the number of years since last leap year 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 it's been asleep for up to 4 years Once set, the calendar automatically adjusts for odd and even months including February of Leap years up to February 28, 2100 Seiko Arctura Kinetic Perpetual Calendar- Never Needs a Battery Change: Powered by the Movement of Your Body Oversized dual date windows 24-hour and 12-month subdials Energy depletion forewarning function Sapphire Crystal