tonydeniz Collection / Serial #143532 Illinois Grade Columbia Serial #143532 Movement Image Dial Image Manufacturer Illinois Grade Columbia Serial Number 143532 Size 18s Model 1 Jewel Count 11 Setting Key Finish Gilt Case Material Silverine Case Manufacturer Dueber Watch Case Mfg. Co. Case Serial # 24031 Dial Material Enamel Dial Type Singlesunk Dial Style Roman Dial Signing Name Private Label Dial Details Clean dial ,,,,no crazing......C.H.Carpenter...... Movement Markings C.H.Carpenter