This model has the 1960’s militaly zeiiper inspired hinge which is used for 325, the hinge is one of the EYEVAN 7285’s iconic part today.
The lens shape is resized from [306] in the 1st collection.
The backside of washer has a fancy specification that has been milled on its edge by the hand-engraved master (metal mold).
The hinge part inside temple has milled dots on the edge.
The master mold of the dots are handcrafted.