Hublot Spirit of Big Bang Ceramic Blue Watch - 42 mm - Sapphire Dial - Blue Rubber and Leather Strap - 641.CI.7170.LR IW459008 this watch delivers impeccable accuracy

this watch delivers impeccable accuracy and boasts a robust 40-hour power reserve

and unparalleled elegance

white and black rubber strap

time of meridian passage of Sirius and of the moon

interchangeable full and sapphire crystal back

Hublot Spirit of Big Bang Ceramic Blue Watch - 42 mm - Sapphire Dial - Blue Rubber and Leather Strap - 641.CI.7170.LR IW459008 this watch delivers impeccable accuracy42 mm microblasted black ceramic case, microblasted black ceramic bezel with 6 h shaped titanium screws, sapphire crystal with anti reflective treatment, sapphire dial, HUB4700 self winding skeleton chronograph movement, approximately 50 hours of power reserve, blue rubber and alligator leather strap, black ceramic and black plated titanium deployant buckle. Water resistant to 100m (10 ATM).