World Debut: The Centennial Tourbillon by Lange

• Three-part case made of 18-carat pink gold
• Lange manually wound movement, world's first wristwatch with a tourbillon, patented outsize date, twin mainspring barrels for three days' power reserve
• antireflection-coated sapphire-crystal glass and sapphire-crystal caseback
• dial: three-tiered, solid silver, hands in gold
• hand-stitched crocodile strap
• limited edition: 150 in platinum, 250 in pink gold