How do you change the time on a Baby G-Shock Analog 5257? To set the digital time and date In the Timekeeping Mode, hold down A until the seconds start to flash, which indicates the setting screen. 2. Press C twice to move the flashing to the Home City code setting (see the illustration below), and then use B and D to select the code you want. The material’s resistance to breakage and bending protects the module from external shock. Forged and Molded Bezel Undergoing about 20 forging processes, as well as cutting and polishing, the bezel is precisely crafted from a highly uneven molding to a back surface shape that determines the precision of its assembly.