The kinetic energy display of the zf factory IWC black surface is one-to-one open mode

2016 new IWC IWC black surface, produced by ZF factory, authentic one-to-one mold, true kinetic energy display, 46x16mm, modified cal.51111 automatic mechanical movement, 316 stainless steel case, sapphire mirror, leather strap, folding Buckle, waterproof to 30 meters.