Spot as of Sep 8, 2026 2:15 AM · $1 move in silver changes this coin by $0.7517
What this coin is
The Maria Theresa thaler is the silver trade crown shops actually see. 28.0668 g, .833 fine, 0.7517 oz silver — the Conventionsthaler standard. Almost every piece is dated 1780; most are later restrikes from Vienna and other mints, still the same spec.
What is written on the coin
Bust of Maria Theresa, M THERESIA D G R IMP HU BO REG. Reverse: crowned double eagle, ARCHID AVST DUX BURG CO TYR 1780 X. Edge motto IUSTITIA ET CLEMENTIA on many. SF or other mint letters by the bust on restrikes.
Metal content (the melt spec)
Mint specification: 28.0668 grams at 83.3% fine, which is 0.75170 troy oz of pure silver (ASW). Formula: grams × fineness ÷ 31.1034768. Date and mintmark do not change that number. Melt today is $49.69 per coin at $66.10 silver.
Mintage
Mintage varies by date. We do not publish a year-by-year mintage table here because melt is the same for this composition. A scarce date or a high grade can be worth more than melt; a common worn piece is often near melt.
A little history
Struck in her lifetime from the 1740s, then endlessly restrike-dated 1780 as Levant trade silver. Same ounces whether 19th-century or modern Vienna. Not a Hall Charles VI thaler, and not a German vereinstaler.
How to tell you have this type
Dated 1780, Maria Theresa, about 40 mm. If the bust is Charles VI and the date is 1737, use the Hall thaler page — different fineness. Vereinstalers are much lighter. Melt is the silver floor; nice originals can bring more than a bag of restrikes.
Date and mintmark do not change the metal on this page. Collector value is a different market — a shop looks at date, mint, and condition. Melt is the floor.
Same design, different metal: Austria Hall thaler (Charles VI). Use the page that matches what you actually have.
If you want to sell Find a shop near you
A local coin shop can make an offer. Melt is the metal floor, not a quote. Many shops buy generic gold and silver as a percent of that number.
Before you sell
Bullion premium over melt
Compare the melt on this page with a live bid on the same product. Proofs and special finishes often bring more than bullion.
Melt is the metal floor. A shop looks at date, mint, and condition. We list 401 types and ~10,200 melt values.
Quick amounts
Using $66.10 silver.
| You have | Pure oz | Melt |
|---|---|---|
| 1 coin | 0.7517 | $49.69 |
| 10 coins | 7.5170 | $496.87 |
| 20 coins | 15.0340 | $993.75 |
Silver chart
Where silver has been.
Melt alert
Email me if this coin’s melt crosses a number I set.
Questions people ask
How much pure silver is in a Maria Theresa thaler (1780 restrike)?
Mint spec is 28.067 grams at 83.3% fine, which is 0.75170 troy oz of pure silver (ASW). Date and mintmark do not change that.
What is a Maria Theresa thaler (1780 restrike) worth in melt today?
At silver spot of $66.10 per troy oz, one coin’s melt is $49.69. Multiply by how many you have. A rare date or a nice grade can sell for more than melt.
How many Maria Theresa thaler (1780 restrike)s equal one ounce of silver?
About 1.33 coins equal 1.00 troy oz of pure silver at mint weight.
Does mintmark change the melt value?
No. Mintmark and date do not change the metal for this composition. A Mexico City (Mo) piece and another mint of the same spec have the same melt. Collector premiums still follow date, mint, and grade.
Is melt what I should sell this Maria Theresa thaler (1780 restrike) for?
Dealers usually pay a premium over melt for recognized bullion, and sell it above spot. Melt is the floor, not the typical ticket. Compare the melt on this page with a live bid on the same product. Proofs and special finishes often bring more than bullion.
Is every coin of this design silver?
No. See also the Austria Hall thaler (Charles VI) — same look, different metal. Melt only applies to the composition on this page.
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