Pocket Watch Database
New York Standard Watch Co. Grade 91
Grade 91 is a 7j Openface watch maufacturered by New York Standard Watch Co.. The size 16s, Model 17O movement features a nickel finish.
Grade 91 Movement Characteristics
- Size16s
- Jewels7j
- ConfigurationOpenface
- FinishNickel
- Model17o
- SettingPendant
- AdjustedNo
Grade 91 Production Info
- Total Production135,000
- Number of Runs4
- Production Years1907-1920
- First SerialHD000001
- Last Serial6,850,000
- Largest Run50,000
- Smallest Run15,000
- Most Common Run50,000