Heavy profits guaranteed on limited investment.
Write for full particulars.
The Keystone Watch Club Co.
P. O. Box 928, Philadelphia, Pa.
| REFERENCES:—Keystone National Bank, or any Commercial Agency. AGENCIES: New York, N.Y. Chicago, Ill. Pittsburgh, Pa. Boston, Mass. Philadelphia, Pa. Detroit, Mich. Harrisburg, Pa. Denver, Col. Baltimore, Md. St. Louis, Mo. Wilmington, Del. Etc., etc. |
- New York, N.Y.
- Chicago, Ill.
- Pittsburgh, Pa.
- Boston, Mass.
- Philadelphia, Pa.
- Detroit, Mich.
- Harrisburg, Pa.
- Denver, Col.
- Baltimore, Md.
- St. Louis, Mo.
- Wilmington, Del.
- Etc., etc.
| ARE | BEST |
| THE |
BECAUSE They contain everything essential to Accurate Time Keeping found in any watch, and in addition have the following important patented improvements, which appear only in Keystone Watches:
The PATENT DUST PROOF protects perfectly the balance and hair spring (the most delicate and vital parts) from damage, dirt and dampness.
The Patent Compound Regulator has absolutely no lost motion.