This could be differences in firmware between your Bangle 1 and Bangle 2 - rather than related to the code above. What versions of firware are you using. I seem to remember that using GPS time was taken out of the firmware or bootcode on Bangle 2.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
This could be differences in firmware between your Bangle 1 and Bangle 2 - rather than related to the code above. What versions of firware are you using. I seem to remember that using GPS time was taken out of the firmware or bootcode on Bangle 2.