Casio G-Shock G-Steel Men's Watch GST-B400AD-1A4 Analog-Digital G-STEEL GST-B400 Series Carbon Core Guard Structure Tough Solar (Solar powered) Couple Casio women it provides clear and easy-to-identify

it provides clear and easy-to-identify time information

GPS signal reception: Auto receive (with no mobile link function

Countdown timer Measuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments

height: 100%

9 × 15 mm

Casio G-Shock G-Steel Men's Watch GST-B400AD-1A4 Analog-Digital G-STEEL GST-B400 Series Carbon Core Guard Structure Tough Solar (Solar powered) Couple Casio women it provides clear and easy-to-identifyFeatures Introducing new color variations to the lineup of slim G STEEL GST B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this lineup, the GST B400 with silver color face and resin band. The GST B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also