SJ Presents the Ultimate Edition IWC Portugieser Series IW390704 OB2, with a diameter of 45x14.5 mm, featuring the Cal.89361 chronograph movement. This model boasts exceptional luminescence and has undergone extensive modifications: .1. Double-sided domed sapphire crystal glass.2. The case is crafted with CNC top-level technology, polished through multiple processes for clear and smooth lines.3. The strap has been upgraded to an imported rubber band, which is odorless, dust-resistant, and does not turn white.4. The buckle has been upgraded to the original Earth long buckle.5. The dial has been calibrated for gloss, with details that closely resemble the authentic product, crafted with care to rival boutique offerings.SJ delicately recommends this multifunctional mechanical watch for men, showcasing ultra-realistic images of the actual product.
