The Montblanc Iced Sea Automatic Date 0 Oxygen 134023 features a 38 mm stainless steel case devoid of oxygen, reducing fogging and oxidation. Its blue sfumato glacier pattern dial, inspired by the Mer de Glace, is achieved using the gratté-boisé technique. The watch includes a unidirectional rotating bezel with a bi-colored blue anodized aluminum insert, a 3D engraving on the case back, and an interchangeable blue rubber strap with a fine adjustment system. It complies with the ISO 6425 standard for scuba diving and offers water resistance up to 300 meters. Reference number: 134023.