The Hublot Spirit of Big Bang Sky Blue Ceramic captivates with its 42 mm case and bezel made from microblasted and polished sky blue ceramic. The sapphire crystal dial reveals the HUB4700 self-winding skeleton chronograph movement, offering precision and a 50-hour power reserve. With a sapphire crystal featuring anti-reflective treatment and water resistance up to 100m (10 ATM), this watch is as practical as it is striking. Its black and light blue lined structured rubber strap, secured with a b...