Movement & Specifications Case Material ceramic Belt Material Calf Assolutamente, dark brown, beige, 24/22 MM standard Dial color black Case Size 44mm waterproofing 100m machine Automatic In-house calibre P.9100 Other features Power reserve 3 days Glycydur(R) Balance Frequency: 28,800 vibrations/hour Incabloc(R) Seismic Mechanism Functions: Hours, Minutes, Small Seconds, Date, Flyback Chronograph, Zero Reset Seconds Bezel: Matte Black Ceramic Case back: See-through smoked sapphire crystal Crown protector: (Panerai patent) matte black ceramic