ZENITH DEFY CLASSIC Ceramic Skeleton 49.9000.670/77.R782  Diameter: 41mm Thickness: 10.75mm Lug to Lug: 45.2mm Lug width: 22mm Water res: 100m 2nd owner, excellent preowned condition. Function as intended. Comes with OEM Zenith carry case. Can provide original owner warranty registration email.