Hublot Big Bang Unico Yellow Sapphire Watch - 42 mm - Skeleton Dial Limited Edition of 100-441.JY.4909.RT Structured black composite resin lower bezel

black composite resin lower bezel with 6 H-shaped titanium screws

satin-finished beige sunray dial

Water resistant to 300 m

7 mm stainless steel and yellow gold case

ceramic bezel with liquidmetal diving scale

Hublot Big Bang Unico Yellow Sapphire Watch - 42 mm - Skeleton Dial Limited Edition of 100-441.JY.4909.RT Structured black composite resin lower bezel42 mm polished yellow sapphire crystal case, polished yellow sapphire crystal bezel with 6 H shaped black plated titanium screws, sapphire crystal with anti reflective treatment, polished and smoked transparent composite resin skeleton appliques and dial, HUB1280 UNICO manufacture self winding chronograph flyback movement, approximately 72 hours of power reserve, transparent yellow structured lined rubber strap, black plated titanium deployant buckle.