The BladeForums.com 2024 Traditional Knife is ready to order! See this thread for details:
https://www.bladeforums.com/threads/bladeforums-2024-traditional-knife.2003187/
Price is $300 $250 ea (shipped within CONUS). If you live outside the US, I will contact you after your order for extra shipping charges.
Order here: https://www.bladeforums.com/help/2024-traditional/ - Order as many as you like, we have plenty.
Mine was a CRKT M16 Carson Flipper - I am thinking around 10 years ago... in my opinion the first "true flipper"...
The first in each category
wrist flip opening - Gerber ga
First knife with an actual flipper - Kershaw boa
first flipper with bearings - CRKT aluminum ripple