U-BOAT Chimera Ref. 8066 CHRONOGRAPH 46 TITANIO SKELETON SIDEVIEW - limited to 499 pcs

Innovative steel crown release system (patented) at 8 o'clock for easy time setting  
MOVEMENT: special Squelette movement based on the U-77 Valjoux Top Soigné automatic mechanical chronograph, modified by AROLA to U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels. 
FUNCTIONS: hours, minutes, small seconds, 24 h indicator, 60 s counter,12 h counter, 30 min counter. 
CASE: grade 5 titanium case, 46 mm diameter. Distinctive crown on left side with patented protection device. The bezel and case back are locked together by external tubing and a customised key that ensures total waterproofing. Personalised silver rotor consisting of a base and three bridges fixed with blue screws. Oversized crown cap for easy handling, in a protected position at 9 o'clock. Chrono pusher with milling on the external surface. A small window on the side reveals the movement inside. DIAL: squelette  dial on three levels, spheres treated with white luminova. 
HANDS: laser cut hour and minute hands, hand brushed surface, hand painted central joint. Titanium colour counter hands; red colour 24 hour indicator hand. Hands treated with white luminova. 
CRYSTAL: curved sapphire glass on the face and flat on the back of the timepiece. 
WATER RESISTANCE: 100 mt, 10 ATM. 
STRAP: handmade and hand-finished black leather strap. Titanium tongue buckle. Width: 20/22 mm.