IWC Portofino Automatic Grey Dial 18 kt Rose Gold Mens Watch 5101-04 Swiss-made caliber 59210 automatic movement 45mm 18k rose gold case 18k rose gold bezel ardoise dial with gold hands and hour markers anti-reflective sapphire crystal minute markers on the outer rim small seconds display at 6 o'clock date display at 3 o'clock power reserve display at 9 o'clock dark brown alligator leather strap with 18k rose gold deployant buckle power reserve of 8 days water resistant to 3TM (30m or 100 feet)