Stylish and popular the world over, this Oris Big Crown 403 is one of the most significant upgrades in its history. The 38mm stainless steel case features a blue dial with seconds subdial and a pointer calendar movement that has been an Oris favorite for over 70 years. Other features include see-through case back, a sapphire crystal for extreme shock and scratch resistance and a leather strap that secures with a buckle clasp.