Pocket Watch Database
Hamilton 934
Serial #40439
Movement Image
Dial Image

Case Image
Manufacturer | Hamilton |
Grade | 934 |
Serial Number | 40439 |
Size | 18s |
Model | 1 |
Jewel Count | 17j |
Setting | Lever |
Finish | Nickel |
Case Material | Silverode |
Case Manufacturer | Philadelphia Watch Case Co. |
Case Serial # | 870858 |
Case Details | Silverode (nickel alloy) case with cion edge detail on both bezel and case back cover. |
Dial Material | Enamel |
Dial Type | Double-Sunk |
Dial Style | Arabic |
Dial Signing Name | private label S.G. Twambley & Son, Biddeford, Me. |
Dial Details | Private label dial marked "S.G. Twambley & Son, Biddeford, Maine |
Movement Markings | "Adjusted", 17 Jewels", "Safety Pinion". and 40430 (ser. no.) stamped on train plate. Private label marked "S.G. Twambley & Son, Biddeford ME" stamped on barrel plate. This movement has been well cared for over it's 114 year life. Recently tested it in various positions oven a twenty day period and the average error was was only +3.21 seconds per day. |