Baby-G Watch Manuals in PDF for all Models Aug 31, 2017Official Casio Baby-G Watch user instruction Manuals in PDF format. You can also choose search by module number. We will easily help you to get the Baby-G Manual you need. BABY-G | Casio USA Casio’s female timepiece brand, BABY-G, was created as a counterpart to its “big brother” G-SHOCK in 1994. The brand exemplifies the meeting of fashion and function for the vibrant, active woman with watches that are stylish, bold, tough and chic.