This configuration suits a collector choosing a tourbillon for color contrast and case presence rather than a subdued steel presentation. It rewards a buyer who studies the front, angled case, and closure views together before deciding, because the dial opening is only part of the purchase: profile, surface contrast, and attachment finish determine whether the reference feels coherent on the wrist. The final record lists Factory / Version: BBSF Edition, Movement: Clone Manual-Wind Flying Tourbillon, Case Size: 42.5mm, Thickness: 12.0mm, Lug to Lug: 50.5mm, Material: Rose Gold Plated 316L Stainless Steel, Dial: Translucent Blue Sunburst, Bezel: Rose Gold Plated SS, alternating brushed and polished finishing, Crystal: Double-Sided Sapphire, Bracelet: Integrated Rose Gold Plated SS, half-Maltese cross links, Water Resistance: 30m. Read those attributes together with the gallery: the visible dial treatment establishes the mood, while the case, crystal, and strap or bracelet decide how that mood carries at the wrist.