(The Wrap-Up Magazine) The U in the Leica X-U Typ 113 model is for “underwater”. Here are some additional information and technical specifications of the first Leica X waterproof and shockproof camera.
Waterproof to 15m / 49ft
Shockproof up to 1.22m / 4ft drop
35mm f/1.7 ASPH lens with manual focusing ring
Anti skidding rubber armoring for better grip
Made in Germany