This stainless steel bracelet watch from G-Shock is perfect for free diving, with its 20 bar water resistance, solar powered cell and alphaGEL vibration resistant elements cushioning the mechanism. As well as being incredibly durable and hard wearing, this piece features a vast array of useful functions listed below. Automatic calendar with Date, Day and Month Once set, the automatic calendar always displays the correct date. Battery level indicator Shows current battery level Bluetooth® Smart Energy-saving Bluetooth® technology offers power-saving data transfer at the push of a button and can connect to a smartphone enabling access to a wide range of useful functions. Crown button lock Secures the crown button from accidental change to another mode of operation. Daily alarm Date and weekday display The current day and weekday are both displayed. Dual Time Display Neo-display A luminous coating provides long-term illumination in the dark after only a short