Microsoft's canceled Band 3 wearable leaked in new images

Microsoft recently ended sales of its Band 2 wearable device, and disbanded the team responsible for the wearable, but that doesn't mean the company wasn't planning a Band 3. A Windows Central forums user has posted images of what appears to be a Microsoft Band 3 prototype device. The poser claims the device would have included waterproofing, blood pressure tracking, and RFID support.
The images posted appear to show a Band with a slightly tweaked clasp design, but with the overall same des