Filet knifes

[Shey]

Any input on the three filet knifes on left of picture would be appreciated? How can one tell the age on the two Schrade knifes? New manufacture or older manufacture?

Thanks ODT

Schrade Uncle Henry 167UH Filet Knife / 7" Blade with Leather Sheath
G96 The Classic Filet Knife / 6" blade with Plastic Sheath
Schrade Uncle Henry 168UH Filet Knife / 5" blade with Leather Sheath

 

[BIKER13]

$20 knives new

 

[BIKER13]

I like the 2 on the far right