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Buy with Confidence

Acquire your vintage 1 oz Johnson Matthey King Koil Silver Bar 999 pure silver bar at the lowest price from our online store!

This 1 oz 999 pure silver bar minted by JM is one of only 10,000 estimated minted bars in circulation.

The reverse of this scarce 1 oz bar features its unique serial number at the bottom, with the typical Johnson Matthey insignia, adorning the top of the bar, with the company name, metal type and purity, and denomination below.

The obverse displays the King Koil logo, over a blank field. King Koil enjoys an elevated reputation, similar to Johnson Matthey, as leaders in innovation and the production of top-quality products.

This bar is exceptionally limited in mintage and highly sought after by collectors and investors alike. Secure yours today!

Weight and purity are guaranteed, although condition may vary.

Lightly Used
United States
Johnson Matthey
Johnson Matthey logo - Johnson Matthey - Assayers and Refiners - Fine Silver 999 - 1 ounce troy - Serial number
King Koil Mattress Brand Logo
1 oz
50.4 x 29.4 x 2.55

We make sure your metals are handled with the utmost care until the moment they reach your hands.

Your order will be packed within 2 business days of cleared payment. Orders with pre-sale items will ship once all items are in-stock.

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Orders over $199 ship for free! Orders under $199 ship for only $9.95.

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We ship via express courier or United States Postal Service. To ensure your complete confidence, every package we ship is fully insured and tracked, with a signature required upon delivery.


Every package we ship is fully insured. This means that you would receive a full refund or exchange in the extremely unlikely event that your package is lost or damaged during transit. Please remember to notify us of damage, tampering, or delivery issues within 24 hours of the signature or delivery date. Failure to notify us within this timeframe may impact our ability to cover your claim.

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