PAGANI DESIGN WATCHES: The case of this pagani design watch is made of stainless steel and is well-made. The stainless steel/rubber bracelet is very soft and comfortable to wear. It can be used forever after careful maintenance. The ceramic bezel and sapphire crystal mirror make the watch more upscale. AUTOMATIC MOVEMENT: The self winding movement very delicate and accurate. Because the rotor is connected to the manual parts, The rotor rotates with every movement of the wrist, transferring energy to the mainspring. As you wear it, it will automatically continue to wind more, no battery needed; If you wear it less than 10 hours a day, you can manually wind it up to get energy for the watch. Please rotate the crown about 20 laps when using the watch for the first time New with box and tags