Roamer Rockshell Mark III Chrono pairs a precise quartz movement with a bold, tool-watch design. It’s built for everyday wear with chronograph functionality and 10 ATM water resistance. Key attributes: Black | Leather | Water resistant to 10 ATM | Sapphire glass | Chronograph | Date window | Small seconds | Quartz movement | Pin buckle closure | Analog display | Black dial | Black case | Stainless steel case | Subdial layout | Dimensions & fit: Case diameter: 44 mm | Band width: 24 mm | Composition & care: Leather | Stainless steel | Sapphire glass