MB&F HOROLOGICAL MACHINE N°6 “SAPPHIRE VISION” (HM6 SV) - 18K Red Gold Flying Tourbillon Case: 18K 5N+ Red (Rose) Gold case band, sapphire crystal plates top & back Fullset - Box , Card (box + papers) Condition - Excellent / pre-owned Size: approx. 50 × 51 × 22.7mm, 30m WR Straps: Alligator strap with red gold folding buckle Movement: 3D engine, automatic (platinum battle-axe rotor), 475 components, 72h PR, 18,000 vph, 60-sec flying tourbillon Edition: Limited 10 pieces worldwide (red gold) Sapphire Crystal Case | Red Gold Case Band | Flying Tourbillon | Limited 10 pcs Worldwide | Full Set Dial: Semi-spherical aluminium hour & minute domes; flying tourbillon under sapphire dome