In collaboration of the G-SHOCK 40th Anniversary range this model is a part of the Recrystallized series. Which have been based upon the first G-SHOCK, now newly designed and constructed with stainless steel recrystallisation and deep-layer hardening processes. It has been 40 years since the debut of the G-SHOCK back in April 1983. The timepiece from this series celebrates and displays four-decades of the G-SHOCK brand demonstrating how over time innovations has continued to develop and change. With the new construct of this model GMWB5000PS-1D, in the innovative design of this watch presents on both the known toughness of the G-Shock range as well as it’s flush beauty. - Case Size 49.3 x 43.2 x 13mm Case Size - 167g Weight - Stainless Steel Case and Bezel - Stainless Steel Band, one-touch 3-fold clasp - Shock Resistant - Mineral Glass - 200 Meters Water Resistant - Radio-controlled Watch; Multi band 6 - Tough Solar (Solar Powered) - Smartphone Link (Wireless linking using Bluetooth®) * Auto Time Adjustment * Approximately 300 World Time Cities * Reminder * Phone Finder - Stopwatch - Countdown Timer - Alarm - Full Auto-calendar (to Year 2099) - Mute Feature - Energy Saving feature - Accuracy: ±15 seconds per month (with no signal calibration and mobile link function) - Run time - Approx. battery operating time: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge). 22 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge).