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Rockford Grade 400 Advertisements & Publications
Rockford Watch Catalog c.1907
Publication Date: c. 1907
Page: 7
| Grade: | 400 |
| Manufacturer: | Rockford |
| Size: | 16s |
| Configuration: | Hunting |
| Finish: | Nickel |
| Finish Description: | Gold Lettering, Attractively Damaskeened |
| Jewels: | 17j |
| Jewel Count Marked: | Yes |
| Jewel Setting: | Screw-set |
| Jewel Description: | 17 Ruby Jewels in Settings - Sapphire Pallets |
| Adjusted: | Yes |
| Adjusted Marked: | Yes |
| Adjusted To Temperature: | Yes |
| Adjusted To Isochronism: | Yes |
| Adjusted # Positions: | 5 |
| Adjusted Description: | Accurately Adjusted to Temperature, Five Positions and Isochronism |
| Regulator: | Patent Micrometric Regulator |
| Hairspring: | Breguet |
| Balance: | Compensation |
| Markings: | Rockford Watch Co. Winnebago RG 17 Jewels Adjusted. |
| Trim Lettering Color: | Gilt |
| Dial Material: | Glass Enamel |
| Dial Type: | Double-sunk |
| Description: | Winnebago 16 Size Hunting Open Face Bridge $37.50 Nickel, 17 Ruby jewels in settings, accurately adjusted to temperature, five positions and isochronism. Compensating balance with gold screws. Red beveled train, double roller escapement, sapphire pallets, steel escape wheel ground and polished on all acting surfaces, patent micrometric regulator. Breguet hair spring of best quality. Beveled winding wheels, polished steel work. Safety Pinion. Double sunk glass enamel dial, gold lettering, attractively damaskeened. A 17 jewel watch elegantly finished and equipped with all modern improvements. Certificate of Rating furnished on application. |
| Price: | $37.50 |