Features: Made In Japan Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 4R36 24 Jewels Hardlex Crystal Black Dial Analog Display Luminous Hands And Markers Day And Date Display Unidirectional Rotating Bezel Pull/Push Crown See Through Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 13mm