IWC Pilot Series TOP GUN Naval Air Combat Force MIRAMAR Chronograph. Honor appearance [Case] The use of the watch size 44X16.5mm high-strength ceramic case is lighter and stronger than the traditional stainless steel material. IWC perfectly restores the delicate luster and soft texture of the genuine case, grasps the details, and reproduces the limit. . [Movement] Based on the powerful Dandong movement, the original IWC89361 movement is changed. The diameter and thickness are the same to realize all the functions of a genuine movement. The small seconds at 6 o’clock is equipped with a stop device, and the hour at 12 o’clock displays the accumulated hours and precise minutes. The debugging method is also synchronized with the original one. [Bracelet Buckle]Using American military composite fiber woven strap, waterproof and breathable, comfortable and durable, with IWC titanium alloy folding clasp.