something from the early era of ladies' watches when Bulova also used the movements from other swiss manufacturers
1920 Bulova Precision with Marc Favre movement
- Case signed "American Standard" with globe symbol
- Case description of "Warranted 20 Years"
- Movement signed "MARC FAVRE W. Co."
- Dial signed "Bulova Precision"
- No movement caliber designation
- No movement serial number
- No movement date code
- Case serial number begins with "10"
- Case style of pocket watch