Features: Stainless Steel Case Stainless Steel Bracelet Eco-Drive Movement Caliber: B612 Mineral Crystal Blue Dial Analog Display Tachymeter Scale Chronograph Function power reserve Up to 7 Month 12/24 Hours Display Luminous Hands And Markers Date Display Pull/Push Crown Screwed Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 43.00 mm Approximate Case Thickness: 12.50 mm