Firmware/Apple Watch/1.x

From The Apple Wiki

Apple Watch (1st generation)

Watch1,1

Version Build Keys Release Date Release Notes
1.0 12S507 Watch1,1 23 April 2015
1.0.1 12S632 Watch1,1 19 May 2015 Security Notes

Watch1,2

Version Build Keys Release Date Release Notes
1.0 12S507 Watch1,2 23 April 2015
1.0.1 12S632 Watch1,2 19 May 2015 Security Notes