Elgin Elgin Grade 369 Technical Docs & Diagrams Grade 369 Technical Docs & Diagrams Diagram of Elgin Winding Indicator Source: Elgin Winding Indicator Watch Pamphlet Veritas Cross-section Diagram Source: Elgin Service Bulletin (c.1940) Safety Barrel Diagram 1 Source: U.S. Patent #596408 Safety Barrel Diagram 2 Source: U.S. Patent #596408 Safety Barrel Diagram 3 Source: U.S. Patent #596408 Safety Barrel Diagram 4 Source: U.S. Patent #596408 Recoiling Click Diagram 1 Source: U.S. Patent #596407 Recoiling Click Diagram 2 Source: U.S. Patent #596407 Recoiling Click Diagram 3 Source: U.S. Patent #596407 Recoiling Click Diagram 4 Source: U.S. Patent #596407 Recoiling Click Diagram 5 Source: U.S. Patent #596407 Setting Mechanism Patent Diagram 5 Source: U.S. Patent #585025