This 18-carat pink gold case. completed with a blue “Grande Tapisserie�?dial and matching alligator strap. nicely frames the Manufacture's latest flyback chronograh. Calibre 4401.18-carat pink gold case. glareproofed sapphire crystal and caseback. screw-locked crown. Blue dial with “Grande Tapisserie�?pattern. pink gold-toned counters. pink gold applied hour-markers and Royal Oak hands with luminescent coating. Hand-stitched “large square scale�?blue alligator strap with 18-carat pink gold AP folding clasp.