SPESIFIKASI : - Water resistant : 30Meters / 3ATM / 3BAR - Case / bezel material : Resin - Case back : Screw case back - Glass material : Resin glass - Strap material : Resin band - Clasp buckle - Calendar : Perpetual calendar - Movement : Quartz movement - Weight : 20g - Accuracy at normal temperature : +/-30 seconds per month - Calendar system : Auto-calendar (28 days for February) - Measuring capacity : 59'59.99" - Approximately : Approx. 7 years of operation on type CR2016 - Others : Micro light - Regular timekeeping : Hour, minute, second, am/pm, year, month, date and day - 1/100 second digital stopwatch - Daily alarm mode - Hourly time signals