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Watch Case Company

Watch Case Company image
Parent Issue
Day
3
Month
October
Year
1902
Copyright
Public Domain
OCR Text

Watch Accidents

will happen! That's why your watch works should be protected by a strong case. Gold alone is soft and bends easily. It's used for show only. The JAS. BOSS STIFFENED GOLD WATCH CASE resists jar and jolt. Keeps out the dust. Reduces the expense of repair. Adds many years to the life of your watch. Every JAS. BOSS CASE is guaranteed for 25 years by a Keystone Trade-mark stamped inside. You must look for this trade-mark. 

Consult the jeweler. Write us for booklet. 

THE KEYSTONE WATCH CASE COMPANY, Philadelphia.