G-Shock Mudmaster GGB100-1A Smartphone Link Connectivity Data Category Watches this watch has a 39mm

this watch has a 39mm stainless steel case and a 10mm strap width

as wells as a daylight saving function

As much a tool as it is a stylish timekeeper

battery operating time: *10 months on rechargeable battery (operation period with normal use without exposure to light after charge) *23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) - Accuracy: ±30 seconds per month - 12/24-hour format

G-Shock Mudmaster GGB100-1A Smartphone Link Connectivity Data Category Watches this watch has a 39mmThis is the latest model from MASTER OF G, the series of watches designed and engineered for use by those whose work takes them into environments scattered with rubble, dirt, and debris. Case Bezel Material: Carbon Resin Resin band Neobrite Mineral Glass Carbon Core Guard structure Mud Resistant Shock Resistant Spherical Glass 200m Water Resistance Mobile Link (wireless using Bluetooth) Digital Compass Altimeter Barometer Thermometer Step Count using