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The 1880-S 8/7 Morgan Dollar is worth anywhere from $60 in worn condition to over $35,000 for high-grade specimens featuring the coveted overdate variety. This specific coin is a favorite among collectors due to its unique “overdate” error where the “80” was punched over a “79” die.
| Condition / Grade | Estimated Market Value |
|---|---|
| Good (G4) to Fine (F12) | $55 – $75 |
| Extremely Fine (XF45) | $85 – $110 |
| Uncirculated (MS60-MS63) | $150 – $450 |
| Choice Uncirculated (MS65+) | $1,200 – $35,000+ |
What Exactly is the 1880-S 8/7 Morgan Silver Dollar?
If you’ve recently inherited a collection or found an old silver dollar in a drawer, you might be holding a piece of American history known as the 1880-S 8/7 Morgan Dollar. To identify this coin properly, many beginners use a top coin identifier app to spot the tiny details that the naked eye might miss. The “S” mint mark on the reverse indicates it was struck at the San Francisco Mint, which was famous for producing some of the most lustrous and well-struck coins in the series.
The “8/7” designation refers to an “overdate.” In 1880, the mint was trying to save money by reusing dies from the previous year (1879). They attempted to punch the “80” over the “79,” but traces of the “7” remained visible under the “8.” This is not just a random error; it is a recognized variety that collectors pay a significant premium for. When you use the CoinKnow app, you can zoom in on high-resolution photos to see if your coin shows these telltale signs of being an overdate variety.
Finding one of these in a box of old coins is like finding a small treasure. Because the San Francisco Mint produced a high volume of coins, many survived in “Mint State,” but the specific overdate variety is much scarcer than the standard 1880-S. Identifying the right variety is the first step in determining if your pocket change is actually worth thousands of dollars.
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How to Identify the 1880-S 8/7 Overdate Variety
Identifying the 1880-S 8/7 Morgan Dollar requires a steady hand and a good magnifying glass. Look closely at the “80” in the date. In the overdate variety, you will often see a small crossbar or a “tip” of the number 7 sticking out from the top or middle of the second 0. There are several different VAM (Van Allen-Mallis) varieties for this year, such as the VAM-11 or VAM-12, each with slightly different visual cues.
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Professional grading is often needed to confirm these varieties, but you can start by comparing your coin’s features using the CoinKnow mobile tool. This app helps you match your coin against a database of known overdate patterns. Look for doubling in the stars or letters on the reverse as well, as these can accompany the overdate dies.
Keep in mind that while many 1880-S dollars are common, the specific 1880 silver dollar value hinges on whether the overdate is prominent. If the “7” is clearly visible, the demand from specialized variety collectors spikes immediately. A clear, sharp overdate in a high grade is the “holy grail” for this specific mint year.
Your Old Coin Could Be Valuable!
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| Variety Type | Key Identifying Feature |
|---|---|
| 1880-S Overdate (8/7) | Part of the “7” is visible inside or above the “0”. |
| 1880-S Standard | Clean “80” with no underlying digits. |
Grading and Quality: Why Condition Matters Most
The value of an 1880-S 8/7 Morgan Dollar is extremely sensitive to its condition, or “grade.” Coins are graded on a scale from 1 to 70. Most coins found in everyday settings fall between Fine (12) and About Uncirculated (50). However, the real money is in the Mint State (MS) grades. A coin that has never been used in commerce and retains its original “breath” of luster will always command a higher price.
If you are looking for accurate 1880-S Morgan Dollar prices for MS grades, you will notice that even a single point difference can mean hundreds of dollars. For example, an MS64 might sell for $250, while an MS65 (which looks almost identical to the untrained eye) can jump to $1,500. This is because collectors prize “perfection.”
Surface marks, scratches (bag marks), and the “eye appeal” of the coin play huge roles. Because the San Francisco Mint struck these coins so well, they often have deep, mirror-like surfaces. If your coin looks like a mirror, it might be a “Deep Mirror Prooflike” (DMPL) specimen, which adds even more value to the 8/7 variety.
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Market Value and Recent Auction Results
The market for 1880-S 8/7 Morgan Dollars is very active. Because it is a recognized variety by PCGS and NGC (the two major grading services), it is a staple in high-end auctions. In recent years, high-grade examples (MS66 and above) have seen a steady increase in value as more collectors seek to complete “Variety Sets.”
Even in lower grades, the silver content provides a “floor” for the value. As of late 2023 and 2024, the silver melt value of a Morgan Dollar is around $18-$22. However, the numismatic (collector) value of the 8/7 variety keeps the price well above the silver spot price. For the average person, selling a mid-grade 1880-S 8/7 through a reputable dealer or auction house can yield a significant profit compared to a standard silver dollar.
The CoinKnow app can provide you with real-time auction data if you are considering selling. It is important to check the most recent sales rather than relying on price guides from several years ago, as the “overdate” market can fluctuate based on supply and demand.
Your Old Coin Could Be Valuable!
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| Condition | Averge Sale Price (2023-2024) |
|---|---|
| Very Fine (VF20) | $65 |
| About Uncirculated (AU55) | $125 |
| Mint State (MS63) | $375 |
| Gem Mint State (MS65) | $1,850 |
Tips for Preserving Your Silver Dollar’s Value
Once you’ve identified that you have a valuable 1880-S 8/7 Morgan Dollar, you must protect it. The number one rule in coin collecting is: Never clean your coin. Even a soft cloth can leave microscopic scratches that destroy the “mint luster,” reducing the coin’s value by 50% or more instantly. Collectors prefer a coin with natural toning (even if it looks dark or rainbow-colored) over a shiny, cleaned coin.
Store your coin in a cool, dry place. Using PVC-free plastic holders or “flips” is essential, as older plastics can leak chemicals that corrode the silver over time. If you believe your coin is in the MS64 range or higher, it is worth the investment to have it professionally graded and “slabbed” in a hard plastic holder.
By preserving the original state of the coin, you ensure that its historical and financial value remains intact for future generations. Whether you plan to keep it as an heirloom or sell it to a collector, proper storage is the key to maintaining that high valuation you discovered today.
FAQ
Q: How can I tell the difference between a regular 1880-S and the 8/7 overdate?
A: You’ll need a 10x jeweler’s loupe. Look at the top of the “0” in the date. If you see a small horizontal bar or the corner of a “7” peeking through the top or inside the loop of the “0,” you likely have the overdate variety.
Your Old Coin Could Be Valuable!
Identify It & Know Its Real Value — Free Download
Q: Is the 1880-S 8/7 Morgan Dollar made of solid silver?
A: It is made of 90% silver and 10% copper. This was the standard composition for all Morgan Silver Dollars minted between 1878 and 1904 (and again in 1921).
Q: Where is the mint mark located on this coin?
A: The “S” mint mark is located on the reverse side (the eagle side), right above the “D” and “O” in the word “DOLLAR.” If there is no letter there, it was minted in Philadelphia.
Q: Should I get my 1880-S 8/7 Morgan Dollar appraised?
A: If the coin looks very shiny, has no scratches, and the overdate is clearly visible, yes. A professional appraisal or grading by PCGS/NGC can significantly increase the resale value of high-quality coins.