12/24-hour format Yes Accuracy ±30 seconds per month Countdown timer Yes Measuring unit 1 second Countdown range 60 minutes Countdown start time setting range 1 to 60 minutes (1-minute increments) Countdown Timer (Others) Auto-repeat, progress beeper Low battery warning N/A Light Type Neon Illuminator (Blacklight LED)Afterglow Full auto-calendar Yes Hourly time signal Yes Alarm 5 daily alarms (with 1 snooze alarm) Approx. battery life 2 years on SR726W × 2 Resin Band Yes Regular timekeeping Analog: 2 hands (hour, minute (hand moves every 20 seconds), Digital: Hour, minute, second, pm, month, date, day, Shock Resistant Yes Size of case 43.6 X 43.0 X 14.6 mm (H W D) Stop watches 1/1-second Measuring capacity 59'59 Measuring modes Elapsed time, split time, 1st-2nd place times Mineral Glass/Spherical Glass Yes Water Resistance 100m World time 29 time zones (27 cities coordinated greenwich mean time), city code display, daylight saving on/off vibrator N/A