Made In Japan Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 4R35 23 Jewels Hardlex Crystal Black Dial Analog Display Countdown Function Luminous Hands And Markers Date Display Uni-Directional Rotating Bezel Pull/Push Crown See Through Case Back Deployment Clasp 100M Water Resistance Case Diameter: 44mm Case Thickness: 12mm