Sutton From the Automatic Collection. In stainless-steel with black case, black with silver-tone skeleton dial and exhibition caseback, black leather strap with buckle closure, and water resistance to 100 metres. Calibre: 8N24 Available to view at our North Hill Centre location. Model 98A304 Dial Black Luminous Hands Case 43 mm Black Stainless Steel Lug Width (mm) 22 mm Band Type Strap Leather Crystal Mineral Crystal Impact and shatter resistant Water-Resistance WR100/10Bar/333ft (Swimming, Marine Sports) Movement Technology 8N24 Automatic Powered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm. Functions 3-Hand Automatic 42 Hour Power Reserve