Brand: Audemars Piguet Model: Royal Oak Offshore Masato Edition Year of production: 2010 Reference: 26195ST Diameter: 42mm Case material: Steel Strap material: Leather Accessories: Audemars Piguet box and guarantee Worldwide insured shipping. Upon purchase, a card will be issued that guarantees correct functioning for 12 months and certifies the authenticity of each component.