Case: Stainless Steel  Round Caseback: Sapphire, Screw down, Transparent Bezel: Stainless Steel, Fixed Dial: Analog Hands: Stainless Steel Markers: Roman Numerals Calendar: Date Window at 3/ o'clock Subdials: Small Seconds at 9 o'clock, Center Seconds, 30 Minute Counter at 12 o'clock, 12 Hour Counter at 6 o'clock Functions: Hours, Minutes, Seconds, Date, Chronograph Strap: Leather, Black Clasp: Deployment, Stainless Steel Crystal: Sapphire Crown: Push pull Movement: Automatic Water Resistance: 5 atm/50 meters/165 feet Case measurements: 42.5 mm in diameter x 15 mm thick Strap measurements: 21 mm wide x 8 in long Country of Origin: Switzerland  great pre-owned condition.please check pictures. The band is Piero Magli Croc calf With box. No Papers