I have C452 serial number 992B watch. And am curious if there is a running data base.

Grade: 992B
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: C452
Grade: 992B
Model: 5
Estimated Production Year: 1940
Run Quantity: 13,000
Total Production: 685,300
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Adjusted: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Railroad Grade: Yes
This is from pocketwatchdatabase.com

Thanks Paul. I was looking for where someone has kept track. Which ones have been reported. As is C152, C22

Eugene, look here

low serial numbers

Here's another photo