Based on G-SHOCK's theme colors of black and red it is a combination of metal material and skeleton G-SHOCK with black stainless steel bezel and red translucent skeleton specification band - A model that has both strong strength and casualness that matches street fashion has been completed - It is the birth of a new G-SHOCK that has evolved over 25 years from the DW-6900 released in 1995・ Shock structure・ 20 ATM water resistant ・ Timer (set unit: 1 second maximum set: 24 hours measured in 1 second units auto repeat) ・ Multi-alarm・ Time signal・ Fully automatic calendar・ 12 / 24-hour display switching・ EL backlight (with afterglow function) ・ GSHOCK which built up a new concept of toughness in the watch - It all started with a passionate belief in creating watches that would not break if dropped a reckless challenge that overturned common sense at the time. - More than 200 prototypes were repeated and it took about two years to complete and the impact-resistant structure was completed - The birth of tough technology - Since then GSHOCK has continued to evolve - Structure material function - Pursue more toughness in every aspect Model Number: GM-6900B-4JF