Men's Eterna Porsche Design Chronograph 6625.41/1. 41 mm stainless steel case with a stainless steel bezel. Black tachymeter dial with luminous hands. 3 register chronograph. Day & Date display. Adjustable black rubber strap with a stainless steel buckle. Water resistant. Automatic movement. Sapphire crystal glass. This watch is backed by our two year warranty.