Pocket Watch Database
American Watch Co.
Case Grades
Note: This chart is not intended to be a comprehensive list of grades. Some grades changed traits over time and other grades may not be listed. This chart will be improved as additional information is studied.
| Image | Name | Case Material | Gold Content | Gurantee | Source Catalogs | Trademarked |
|---|---|---|---|---|---|---|
 |
AWCo 10K 14k/8k | Gold | 14K/8K | 1883UNK, 1884LSS, 1886RA, 1888OY, 1888BA, 1889BAM, 1890OY, 1890SFM, 1891SAC | ||
 |
AWCo 14K | Gold | 14K | 1883UNK, 1883GHR, 1884LSS, 1886RA, 1888OY, 1888BA, 1889EVR, 1889BAM, 1890SFM, 1891RR, 1891SAC | ||
 |
AWCo 18K | Gold | 18K | 1883UNK, 1883GHR, 1884LSS, 1886RA, 1888BA, 1889BAM, 1890SFM | ||
 |
AWCo Aluminine | Aluminum | 1888BA, 1889BAM | |||
 |
AWCo Coin Silver | Coin Silver | 1880NHW, 1880GHR, 1882SFM, 1883UNK, 1886RA, 1886HMS, 1887BHIA, 1888OY, 1888BA, 1890BA, 1890SFM, 1891RR, 1891SAC, 1893MCE, 1893BHIA | |||
 |
AWCo Nickel | Nickel Alloy | 1883GHR, 1888OY, 1889BAM, 1890BA, 1890SFM, 1890AP, 1891RR, 1891SAC, 1892BAC | |||
 |
AWCo Sterling Silver | Silver | 1880NHW, 1880GHR, 1883GHR, 1884LSS, 1887BHIA, 1888OY, 1888BA, 1889EVR | |||
 |
Century | Silver-Filled | 100-Years | 1883UNK, 1890AP, 1890OY, 1890BA, 1892BAC, 1893SAC | ||
 |
Coin Silver | Coin Silver | ||||
 |
OHara Dust Proof | Coin Silver | ||||
| Orleans | Coin Silver | 1889BAM, 1890SFM | ||||
 |
Pioneer | Silver | 1888OY, 1889BAM, 1890BA, 1890AP, 1890OY, 1890SFM, 1891SAC, 1892BAC, 1893SAC | |||
| Reflector | Silver | 1888OY, 1889BAM, 1890AP, 1890SFM, 1893SAC |
![[Shield]
A.W.Co.
Coin. (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-24.jpg)
![[Shield]
A.W.Co.
Waltham
Pat. Apr. 22. 79.
Coin. (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-25.jpg)
![[Shield]
A.W.Co.
Coin. (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-26.jpg)
![[Oval]
K.
18 (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-31.jpg)
![[Oval]
A.W.Co. (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-32.jpg)
![[Shield]
A.W.Co.
Pat. Apr. 17.79. (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-4.jpg)
![[Shield]
A.W.Co.
Sterling (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-12.jpg)
![[Shield]
A.W.Co.
Sterling (American Watch Co.)](https://pocketwatchdatabase.com/assets/images/media/Trademark-AmericanWatchCo-15.jpg)
