New FERRE Milano Watch Official dimensions of the D1 Milano Subacqueo (Delta 001) watch: • Case Size: 43.5 mm * Case Thickness: 13.85 mm • Material: Brushed and Polished 316L Titanium. • Strap: Black Natural Rubber strap. • Water Resistance: Up to 300 meters (30 ATM) with Screw-down crowns. Features: Water Resistant Material: Silicone Movement Type: Automatic