Seiko Premier Men's Perpetual Calendar Sapphire Crystal Watch Model SNQ004P1 Once set, the calendar automatically adjusts for odd and even months including February of leap years up to Feb. 28, 2100 Hour, Minutes, and Second Hand, Date Display Sapphire Crystal, 2 Tone Stainless Steel Band and Case with Push Button Deployment Clasp Screw Down Caseback Water Resistant - 100M