The glider pilots among us would be used to seeing this kind. Great for low speed flying, don't have to strain your eyes, easier to read for low speed accuracy. Brand: Winter, Type: 6 FMS-4 / 160 knots /#Art. 6423
Choice from 100 to 250 knots max. with the dial. Around $510 USD.
https://www.winter-instruments.de/fa...peed-indicator
E.g.
https://www.aeroshop.eu/en/flight-in...nots-80mm.html

Winter_lowspeed.png