Features: Made In Japan Stainless Steel Case Two Tone Stainless Steel Bracelet Automatic Movement Caliber: 4R38 24 Jewels Sapphire Crystal White/Silver Dial Analog Display Accuracy: +45/-35 Sec/Day Luminous Hands And Markers Pull/Push Crown Solid Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 33.9mm Approximate Case Thickness: 10.3mm