The Victorinox Altimeter Swiss Army knife is a standard sized 91mm / 3 1/2" Swiss Army knife, with a digital clock/ alarm/altimeter, and a useful assortment of basic tools.
Size & Weight: The Victorinox Altimeter knife is 91mm (3½") long, about 26mm (1") wide, and 19.5mm (3/4") thick. It weighs about 87.7 grams (3.1 oz).