U-Boat CHIMERA 43 BRONZE CHRONO
TECHNICAL DETAILS Innovative steel crown release system (patented) at 7 o’clock for easy time and date setting. MOVEMENT: Automatic chronograph, modified and personalized at U-BOAT specifications. Personalized rotor, in silver 925, 3 bridge construction, rhodium plated and fixed with blued screws. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels. FUNCTIONS: Hours, minutes, seconds, chronograph, date. CASE: 43 mm diameter case in naturally aged bronze. The bezel and the back of the case are locked together by external tubing and a customized key that ensures absolute water resistance. Distinguishing crown on left side, with a patented protective device. DIAL: Two superimposed dials, one treated with composite pigments and laser cut on the counters, indexes and numbers, the second one in matt bronze color, cut and printed. HANDS: Hour and minute laser cut hands, hand brushed on the surface, seconds hand and hands of the counters in bronze color, hand brushed. CRYSTAL: Fumé glass, sapphire curved on the front, anti reflective treatment and flat crystal on the back of the timepiece, double gasket sealing. WATER RESISTANCE: 100 mt, 10 ATM. STRAP: Handmade and hand finished calf leather strap, carefully selected and processed following the U-BOAT specifications with waxed cotton finishing. Tongue buckle in naturally aged bronze. Width: 20/20 mm.