TC Factory Intercontinental 13th Anniversary Celebration - IWC Portuguese Series Tourbillon Watch!! IWCPORTUGIESER HAND-WOUND TOURBILLON with Constant Power Manual Winding. A true tourbillon! This design beautifully integrates the t.mes
less modern aesthetics of the Portuguese series with a flying minute tourbillon at the 6 o'clock position. The gold-plated Arabic numerals pair harmoniously with the gold leaf-shaped hands, complementing the silver-plated dial.1. Exclusively developed Caliber 81905, featuring a power reserve of up to 72 hours, replicating the three main functions of the genuine watch.2. Case: Designed based on the original one-to-one depiction. The three-piece construction perfectly mirrors the original in terms of the case's front and back profile, as well as the side and arc brushing technique. Diameter is 42mm, thickness is 11mm.3. Crystal: Sapphire dome crystal.4. Hands: The factory spares no expense, going through multiple rounds of design, molding, and inspection to ensure the three-dimensional hands are consistent with the original.5. Strap: Made from Italian cowhide with an alligator pattern, hand-stitched with meticulous attention to detail, paired with the original IWC folding clasp, featuring clear font on the buckle for an authentic finish.