Introducing Swiss Army Infantry - a new retro-design that captures the spirit of a classic military-style field watch 25 Jewel Swiss Automatic Mechanical Movement - winds from the motion of your wrist Large numerals 1 to 11 and small 13 - 23 for military time with Official Swiss Army logo at the 12 Luminous hands for nighttime visibility Day and Date Stainless Steel Case Leather strap with top-stitching and a stainless steel buckle with the Swiss Army Logo Screw-In See-Through Caseback Center Second Hand Mineral Crystal for Scratch Resistance 100 Meters Water Resistant Approximate diameter of case not including setting crown, 38mm