Sleek styling and fluid lines integrate to create the new Swiss Army Alliance Collection with modern case designs and exquisite dial treatments Precision Swiss Quartz Movement Large numerals with the Official Swiss Army logo at the 12 along with small 13-23 military time numerals Date Stainless Steel Case and Bracelet with Gold-Tone Accents Push-Button Deployment Clasp Screw-In Caseback Center Second Hand Sapphire Crystal is virtually scratch-proof 100 Meters Water Resistant Approximate diameter of case 38mm (1 1/2 inches)