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Hamilton Grade 978 Advertisements & Publications
A.C. Becken Illustrated Catalogue and Price List
Publication Year: 1916
| Grade: | 978 |
| Manufacturer: | Hamilton |
| Size: | 16s |
| Configuration: | Openface |
| Setting: | Lever |
| Finish: | Nickel |
| Jewels: | 17j |
| Jewel Count Marked: | Yes |
| Jewel Setting: | Screw-set |
| Jewel Description: | 17 EXTRA FINE JEWELS IN SETTINGS; SAPPHIRE PALLETS |
| Adjusted: | Yes |
| Adjusted Marked: | Yes |
| Adjusted To Temperature: | Yes |
| Adjusted To Isochronism: | Yes |
| Adjusted # Positions: | 3 |
| Adjusted Description: | Adjusted to Temperature, Isochronism and Three Positions |
| Regulator: | Micrometric Regulator |
| Hairspring: | Breguet |
| Balance: | Compensation |
| Markings: | Hamilton Watch Co. Lancaster, Pa. 978 17 Jewels Adjusted 3 Positions Double Roller |
| Movement Font Style: | Serif |
| Dial Type: | Double-sunk |
| Description: | NO. 978 OPEN FACE, NICKEL, 3/4 PLATE MOVEMENT, 17 EXTRA FINE JEWELS IN SETTINGS, DOUBLE ROLLER ESCAPEMENT, SAPPHIRE PALLETS, STEEL ESCAPE WHEEL, MICROMETRIC REGULATOR, BREGUET HAIRSPRING, COMPENSATION BALANCE, DOUBLE SUNK DIAL, ADJUSTED TO TEMPERATURE, ISOCHRONISM AND THREE POSITIONS. $19.00 |
| Price: | $19.00 |