Vintage IWC Pocket watch, 800 Silver open case 52mm diameter. Cal. 52 Swan-neck regulator with seconds subdial. Circa approximately 1910’s-1940’s White enamel dial, small fine hairline crack at 2. Small scratched mark on case’s bezel at 11. Very good condition, recently service. 12 month warranty.Brand: IWC Model: Pocket Watch Case Ref: 621311 Movt. #555XXX Case: 800 Silver Movement: Manual Case Dimensions: 52mm Box & Papers: No Condition: Excellent