Vintage 1 oz Engelhard Silver Bar, Horizontal  with Logo on Reverse. All PK......serial numbers. 250 available, all in similar condition to the one pictured here. All bars are vintage and not made anymore.  They will show signs of wear, such as small scratches, toning, etc. so before you buy and later want a refund, look elsewhere for proof quality if that's what you're seeking.  Less than 500k mintage per https://allengelhard.com/definitive-pages/engelhard-1oz-class-2/