The Montblanc Iced Sea Automatic Date 0 Oxygen 134017 features a gray sfumato glacier pattern dial, achieved using the gratté-boisé technique. Housed in a 41 mm distressed steel case devoid of oxygen, it includes a unidirectional rotating bezel with a black ceramic insert, a 3D engraving on the case back, and an interchangeable black rubber strap with a fine adjustment system. The watch conforms to the ISO 6425 standard for scuba diving and offers water resistance up to 300 meters. Reference number: 134017.