CASIO G-SHOCK G7900-1 Black, with tide graph and moon phase functions! The battery has been replaced, so you should be able to use it for a while. Recommended for work, or for hobbies like surfing and fishing! Please be aware that there is some wear and tear! I think it can still be useful, so please buy it now!(^^) #CASIO #Casio #Men'sWatches #Women'sWatches #GShock #GShock #baby-G #CASIO G-SHOCK with digital display and world timer function. - Brand: CASIO - Model Name: G-SHOCK G7900-1 - Color: Black - Accessories: Copy of instruction manual included - Functions: Digital display, world timer, illuminator - Water Resistance: SHOCK RESIST Thank you for viewing. CASIO G-SHOCK, digital watch with shock resist function. - Brand: CASIO - Model: G-SHOCK - Accessories: Copy of instruction manual included - Functions: Shock resist, illuminator, stopwatch - Color: Black Thank you for viewing.