[Solved] Clock is not reliable [GB application bug]

Have not noticed this issue today when using Morphing clock.
I am on newest version of all apps. Firmware 2V05.1

0: {id: "widbat", name: "Battery Level Widget", type: "widget", version: "0.05", files: "widbat.info,widbat.wid.js"}
1: {id: "widbt", name: "Bluetooth Widget", type: "widget", version: "0.04", files: "widbt.info,widbt.wid.js"}
2: {id: "barclock", name: "Bar Clock", type: "clock", src: "barclock.app.js", icon: "barclock.img", …}
3: {id: "boot", name: "Bootloader", type: "bootloader", sortorder: 0, version: "0.17", …}
4: {id: "launch", name: "Launcher", type: "launch", src: "launch.app.js", sortorder: 0, …}
5: {id: "mclock", name: "Morphing Clock", type: "clock", src: "mclock.app.js", icon: "mclock.img", …}
6: {id: "setting", name: "Settings", src: "setting.app.js", icon: "setting.img", sortorder: 3, …}
7: {id: "alarm", name: "Alarms", src: "alarm.app.js", icon: "alarm.img", version: "0.07", …}
8: {id: "files", name: "App Manager", src: "files.app.js", icon: "files.img", version: "0.05", …}
9: {id: "welcome", name: "Welcome", src: "welcome.app.js", icon: "welcome.img", version: "0.09", …}
10: {id: "about", name: "About", src: "about.app.js", icon: "about.img", version: "0.05", …}

Timezone is +3
I'm looking for way to reliably reproduce this issue...

EDIT:
I dont realy get it how this works
https://github.com/espruino/BangleApps/blob/master/apps/barclock/clock-bar.js#L121