Specification Basic Information Case Dimensions (L × W × H) 38.2 × 35.2 × 8.5 mm Weight 21 g Case and Bezel Material Case/Bezel Material: Resin Strap Resin Band Water Resistance Water Resistant Power Supply and Battery Life Approximate Battery Life: CR2016 for 7 years Exterior Glass Resin Glass Watch Functions Stopwatch 1/100-second Stopwatch Measurement Capacity: 59'59.99" Measurement Modes: Elapsed Time, Split Time, 1st and 2nd Place Times Alarm/Hourly Time Signal Daily Alarm Hourly Time Signal Illumination LED Light Calendar Automatic Calendar (set for February 28) Accuracy Accuracy: ±30 seconds per month Other Functions 12/24-hour Format
