• 30M Water Resistant
• EL Backlight
• Dual Time
• Daily Alarm
• 1/100 second digital stopwatch
• Hourly Time Signal
• Auto Calendar
• 12/24 Hour Formats
• Battery SR920W
• Approx. battery life: 2 years
• Module 1310

Size of case / total weight
45.5 x 35.5 x 10.5mm / 30g