U-BOAT Sommerso Ceramic Blue/MT 9519/MT
U-BOAT’s DNA in a pro-dive watch combining style and functionality! Two-tone (blue and black) dial and bezel with white indexes and numbers. Water-resistant up to 30 ATM. TECHNICAL DETAILS MOVEMENTSellita SW 200 swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 41 hours. 26 jewels. Skeletonized rotor. FUNCTIONSdate, hours, minutes, seconds, 24h indicator, graduated unidirectional bezel with references in white superluminova on bicolor blue and black ceramic insert. Screw down crown. CASEstainless steel AISI 316L, satin hand finish, 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. BACKin steel sealed with seven external screws. DIALthree superimposed dials, two-tone blue and black. Visible ruby. Numbers in brushed metal, numbers and indices in white superluminova. Hands in painted metal with white superluminova tr