G Shock (DW 5000R 1ADR) Navihawk Authentic Casio EFR 539L 5AVUDF (Edifice) — Authentic Casio EFR 539L 5AVUDF (Edifice) — 100% genuine original with official Casio India warranty Pair it with the Sports Club Sweater Knit Polo battery life: 5 years on CR2016 Accuracy Accuracy: ±15 seconds per month Stopwatch 1 100 second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time 1 minute increments and 1 hour increments) Other: Auto repeat Alarm hourly time signal Hourly time signal Multi function alarm Light LED backlight (Super Illuminator) Afterglow Calendar Full auto calendar (to year 2099) Indian Product Code G1660 Country of origin Japan Net Quantity 1 piece Back plate Screw Lock Back Compatible band size 145 to 205 mm Flash alert feature Flash alert Flashes with buzzer that sounds for alarms