Model name: CHEN
Serial number: #53
Button lock
Over length: 6.75”
Blade length: 2.75”
Closed length: 4"
Handle:Titanium with Carbon fiber&Blue G10 layers inlays
Blade: Damascus steel  (Alabama Damascus )
HRC of blade: 59-61
Thickness of blade : 2.83mm
 
Ball(Ceramic ball) bearing system inside 
All hardwares(screws) are made by TC4 (Titanium)