Casio Digital Women's Watch F-91WS-4 Digital Casual Design Resin Band Resin GlassBattery Life 7-Years BABY-G G-MS and to provide both toughness

and to provide both toughness and good looks

these models are designed for outstanding timekeeping accuracy using Bluetooth® data communication and Multi Band 6

Button Operation Tone on/off

battery life: 5 years on CR2016

Atmospheric pressure tendency graph (last 20 hours or last 56 hours)

Casio Digital Women's Watch F-91WS-4 Digital Casual Design Resin Band Resin GlassBattery Life 7-Years BABY-G G-MS and to provide both toughnessFeatures Water resistant LED light 1 100 second stopwatch Specifications Case bezel material: Resin Resin Band Resin Glass Water Resistant LED light 1 100 second stopwatch Measuring capacity: 59'59. 99" Measuring modes: Net time, split time, 1st 2nd place times Daily alarm Hourly time signal Auto calendar (set at 28 days for February) 12 24 hour format Regular time keeping: Hour, minute, second, pm, date, day Accuracy: 30 seconds per month Approx.