Designed for diving lovers, this dive watch, with a 46mm satin finished steel case, combines elegance with high technical performance. Water resistant up to 300 meters, the Sommerso blue boasts in addition to the unidirectional bezel, blue super luminova hands and indexes for excellent visibility. Vulcanized rubber strap.
Movement: Swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 26 jewels. Skeletonized rotor.
Functions: Date, hours, minutes, seconds, 24h indicator, graduated unidirectional bezel, screw down crown.
Case: Stainless 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.
Back: Sealed with seven external screws.
Dial: Three superimposed dials, the upper one in black with luminous blue hands, numbers and markers. Blue 24h indicator hand. Steel brushed frame around the numbers.
Crystal: High quality sapphire crystal with anti-reflective treatment, lent on the date window.
Water Resistance: 300 mt, 30 ATM
Strap: Ultra-resistant vulcanised rubber, in black color, personalised with the logo of the Maison in relief. Stainless steel tongue buckle. Width: 22/20 mm. Strap: ref. 8351/Z Buckle: ref. 5466/SCREW