Hublot Spirit of Big Bang Black Magic Watch - 42 mm - Sapphire Dial - Black Rubber Strap-642.CI.0170.RX Sea black PVD titanium deployant buckle

black PVD titanium deployant buckle with 18K King Gold insert

caliber 1904-PS MC automatic movement

Its stainless steel construction

caliber 586/1 self-winding movement

Hublot Spirit of Big Bang Black Magic Watch - 42 mm - Sapphire Dial - Black Rubber Strap-642.CI.0170.RX Sea black PVD titanium deployant buckle42 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, black structured lined rubber strap, black ceramic and black plated titanium deployant buckle. Water resistant to 100m (10 ATM).