This version has the following features:

  1. User replacable silver oxide batteries, 2x 1.55V 8mAh.
  2. Attempts were made at an O-ring seal for the battery compartment.
  3. The display was activated with a gesture detected by an IMU.
  4. The time was displayed on the top, near the knuckles.
  5. It could be worn on any finger, as it did not rely on physical buttons.
  6. It was programmed before casting, and there was no way to modify the code.