OLD ORIGINAL !

          Very good option for the collection.

Made Restoration - 
the outer part of the clasp is the original,
spring and axle (holder) - done now (remake)

наружная часть застежки - оригинал,  
пружина и ось (держатель) - сделано сейчас (новодел)
Weight about - 7.4 grams

PLEASE, SEE THE PICTURES.