Hublot Big Bang Tourbillon Chronograph Cathedral Minute Repeater All Black Limited Edition of 20 Watch-404.CI.0110.RX

45 mm microblasted black ceramic case, microblasted and polished black ceramic bezel with 6 h-shaped black-plated titanium screws and black-plated titanium lower, sapphire crystal with anti-reflective treatment, sapphire dial, HUB 8110 manual-winding movement, approximately approx. 85 hours of power reserve, black lined rubber strap, black-plated titanium deployant buckle. Water resistant to 30 m.