redjms Collection / Serial #1770474 Hampden Grade Special Railway Serial #1770474 Movement Image Dial Image Case Image Manufacturer Hampden Grade Special Railway Serial Number 1770474 Size 18s Model 3 Jewel Count 23 Setting Lever Finish Two-Tone Case Material Silverine Case Manufacturer Dueber Watch Case Mfg. Co. Case Grade/Model 3 oz. Case Serial # 31856 Dial Material Glassenamel Dial Type Doublesunk Dial Style Arabic Dial Signing Name Hampden Movement Markings Special Railway 1770474 Safety Pinion HWCO Logo 23 Jewel Adjusted Canton, Ohio.