This is an instruction manual for Piaget, for mechanical movements and for a perpetual calendar chronograph (quartz). The cover is a vibrant royal blue. Size: 11cm (height) x 8.5cm (width) x 3mm (thickness) Color: Blue Languages: Multiple languages including Japanese *Please note that there may be slight variations in the measurements. *The color may appear slightly different from the actual product depending on the environment of your device. Thank you for your understanding. piaget instruction book manual paper piaget instructions chronograph with perpetual date piaget instructions mechanical movements