The Apple Watch (42mm) comes with a firmware identifier Watch1,2. It has a Board Configuration of N28aAP and a Board Platform of . The CPID and BDID are 28674 and 4 respectively.
| Apple Watch (42mm) Key Specifications | |
|---|---|
| Model Name: | Apple Watch (1st generation) (42mm) (Store Display Model) |
| Released: | 2015-04-24 |
| Discontinued: | N/A |
| Architecture: | armv7k |
| Device Type: | Apple Watch |
| Board: | N28aAP |
| Model: | A1638 |