Montblanc Watch Tradition Automatic Date 40 mm MB129286. The Montblanc Tradition Collection boasts both a characteristic Montblanc design expression as well as classic watchmaking codes. The Montblanc Tradition Automatic Date comes in a 40 mm stainless steel case with straight horns and a double-shaped bezel. The timepiece features a silver-white dial with blue Roman numerals in relief and white indexes. The traditional railway minuterie and the classic leaf-shaped and baton-shaped hands complete this elegant appearance.