Mason Men’s Automatic Stainless Steel Watch – Black Dial with 24-Hour SubdialThe Mason Automatic 24 Hour is a bridge between the heritage of traditional watchmaking and the needs of the modern traveler. By combining a self winding mechanical movement with a dedicated 24 hour sub dial, this timepiece offers a level of "active" engineering that quartz watches cannot replicate. It is designed for the individual who views a watch not just as a tool, but as a living machine. Key Engineering Features Automatic Movement (Self