Quantity   Component name
1 × smartphone planning to support both iOS and Android devices eventually
1 × pocketwatch case might be an actual pocketwatch case, might be 3D printed plastic, might be cardboard, etc.
1 × rechargeable battery small LiPo battery
1 × microcontroller AVR? MSP430? CC2541?
1 × Bluetooth radio maybe CC2541 or similar
1 × Switec X25 instrumentation stepper motor turns the needle on the watch
1 × printed LATE/ON TIME/EARLY watch face I'll probably just print this on photo paper
1 × OLED or LCD screen for displaying event info and hardware status
1 × button/tilt switch for user input
10000 × lines of code just a guess