DIY Pro Trinket Smartwatch

This is a smartwatch I made using the Adafruit Pro Trinket, and some other parts.
If you have any questions, let me know, otherwise lets get started!

The materials needed for this are:

Adafruit Pro Trinket 3.3V: Pro Trinket,
Adafruit DS3231 Precision RTC Breakout: RTC module,
Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy: Battery Backpack,
Lithium Ion Polymer Battery - 3.7v 500mAh: Battery,
Three Small pushbuttons (I don’t know where you might get these, I found mine lying around, waiting to be used)
OLED screen: Screen”