Hublot Style No: 645.JX.5120.RT.4099 Hublot Spirit of Big Bang Tourbillon Sapphire Rainbow Watch - 42 mm - White Dial - Transparent Strap Limited Edition of 50

42 mm polished sapphire crystal case, polished 18K white gold bezel set with 54 baguette-cut colored gemstones: rubies, pink sapphires, amethysts, blue sapphires, blue topazes, tsavorites, yellow sapphires and orange sapphires, sapphire crystal with anti-reflective treatment, matte white dial, HUB6020 manufacture manual-winding power reserve skeleton tourbillon movement, approximately 115 hours of power reserve, transparent structured lined strap, titanium deployant buckle. Water resistant to 30m (3 ATM).