Features: Case / Bezel Material: Resin Resin Strap Resin Crystal Digital Display 1/100-Second Stopwatch Light AM/PM Display 24 Hours Display Daily Alarm Hourly Time Signal Auto-Calendar (28 Days For February) Regular Timekeeping Accuracy: ±30 Seconds Per Month Day And Date Display Buckle Clasp 30M Water Resistance Approximate Size Of Case: 38.2 x 33.2 x 8.5mm nbsp;