U-BOAT SOMMERSO 46MM BRONZO CODE 8486

The unique shades of natural bronze joined with the technical specifications forprofessional diving are the main features of this dive watch with an exuberant design MOVEMENT Sellita SW 200 swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour. Power reserve: 41 hours. 26 jewels. Skeletonized rotor. FUNCTIONS date, hours, minutes, seconds, 24h indicator. Graduated uni directional bezel, screw down crown. CASE bronze, naturally aged, distinguishing crown on the left side, with a patented protective device. Serial number plate fixed on the left side of the case. Diameter 46 mm. BACK in bronze with special antiqued anti-corrosion treatment, sealed by screw. DIAL three superimposed layers, the upper one in black with visible ruby. Luminous hands, numbers and markers treated with superluminova and in beige colour. 24h hand in red. CRYSTAL sapphire crystal with anti-reflective coating. WATER RESISTANCE 300 mt, 30 ATM ST