950 IWC IWC Mark XVIII pilot series naval air combat force series special edition WO produced by famous craftsman Swiss watch, stainless steel case, diameter 41mm, thickness 10.5mm, sapphire crystal back, ceramic/black plated dial, 35111 automatic winding movement , 25 stones, swing frequency 28800 times/hour, power reserve 42 hours, green fabric with stainless steel buckle, waterproof 60 meters military watch charm is not limited to military background, born for professionalism, professional and stylish, famous craftsmen Swiss watches exquisitely recommend men's mechanical watches The famous watchmaker Ruibiao carefully creates ultra-realistic photo shoots for you, IWC