Factory Intercontinental 13th Anniversary IWC Portuguese Series Real Tourbillon Watch!! RW3 IWCORTUGIESER HAND-WOUND TOURBILLON Constant Force Manual Winding Tourbillon Watch Real Tourbillon! ! ! Integrating the timeless modern design of the Portuguese series with the flying minute tourbillon at 6 o'clock, gold-applied Arabic numerals and gold leaf-shaped hands harmoniously echo the silver-plated dial. 1 Exclusively developed 81905 movement with long power reserve Up to 72 hours, the three major functions of the genuine product are restored. 2 The watch case is designed according to the original one-to-one depiction. The authentic three-piece set is restored, whether it is polished from the front and back sides of the case and the curved brushing process, it is perfectly synchronized with the original. The diameter is 42mm. Thickness 11mm. 3. Sapphire domed mirror. 4. Hands The factory spares no expense from design to mold opening, style and inspection to achieve the same three-dimensional hands as the original. 5. The strap is made of Italian cowhide crocodile pattern strap. , hand-stitched, with in-depth details, paired with an original authentic IWC folding clasp, with clear fonts on the buckle surface, restoring the original quality. SJ exquisitely recommends men's true flywheel mechanical watches.