Engineered for the extreme, the Ceramic Sommerso boasts water resistance up to 30 ATMready to conquer oceanic depths and daily demands alike. Rugged and dependable, it embodies the unmistakable resilience and character of U-BOAT.
Functions: Date, hours, minutes, seconds, 24-hour indicator, graduated unidirectional bezel featuring white Super-LumiNova markers on a striking two-tone blue and black ceramic insert. Screw-down crown.
Specifications
Movement
Sellita 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.
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.
Dial
Three 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 treatment. 24h indicators hand in red. Red reference on minutes hands.
Crystal
High quality sapphire crystal with anti-reflective treatment. Lent on the date window.