This Zenith Chronomaster El Primero is powered by an automatic movement in a 42mm stainless steel case. The white dial showcases a date display window, tachymeter scale, and chronograph function. It is covered by domed sapphire crystal and has a transparent sapphire crystal case back. The brown alligator leather strap is lined with rubber and features a stainless steel folding buckle. Water resistant to 100 meters.