View the Bambino Open Heart's inner workings through its lovely semi-skeleton dial. powered by the newest internal Japanese movement F6T22, which has a 40-hour (approximate) power reserve and has self-winding, hand-winding, and seconds hand halt mechanism capabilities (hacking). The watch has a good presence and fits comfortably on the wrist at 40.5 mm thick. Available in four different hues. The RA-AG0005L model has a blue leather band, stainless steel case, and blue dial.