Box Letter
Container
Contains 51 Collections and/or Records:
5/0 Size 501 Men's Electric Watch - Tool List, 1960
File — Box: Letter, Box: 20, Folder: 13
Scope and Contents
The bulk of this series consists of technical research and reports that investigate vairous aspects of the electric watch including: movement design, contact alloys, cell systems, balance wheels, coil winding, digital read outs, and Hamilton’s competitors.