U- BOAT WATCH 45 CLASSICO LW MOVELOCK 8079. U 28 AUTOMATIC MECHANICAL PERSONALIZED TO U BOAT SPECIFICATIONS FOR STEM TO BE POSITIONED AT 9 O CLOCK. FREQUENCY. 28,800 VIBRATIONS PER HOUR, 4 Hz POWER RESERVE: 40 HOURS. 25 JEWELS. STAINLESS STEEL CASE 316 AISI,SATIN HAND FINISH, DISTINGUISHING CROWN ON LEFT SIDE, WITH A PATENTED PROTECTIVE DEVICE, DIAMETER 45MM.BEZEL RING IN POLISHED TUNGSTEN.