American Waltham Watch Factory Photos
12. Hair Spring Making Room, Jeweling room,
Balance and Hair Spring Vibrating Room
Hair Spring Making Room, No. 1
Hair Spring Making Room, No. 2
Balance and Hair Spring Vibrating Room
Balance and Hair Spring Vibrating Machines
Jeweling Room, No. 1
Jeweling Room, No. 2
Jeweling Room, No. 3
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