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June 18, 2025I was absolutely buzzing last week when I stumbled upon what looked like a rare doubled die on a 1919-S Lincoln cent—talk about a heart-pounding find! As I peered at it under magnification, I got so caught up in the details of doubling that I learned a few things I can’t wait to share with you.
The Mystery of My 1919-S Cent
While sifting through a pile of old cents, I spotted a 1919-S with doubling on the date and inscriptions. At first, I thought it might be a doubled die obverse (DDO) — a major score since there aren’t many known varieties for this date. But when I looked closer, I remembered that not all doubling is the same. This one had that flat, shelf-like look that usually spells trouble.
Machine Doubling vs. Doubled Die: Spotting the Difference
In the heat of the moment, I had to remind myself how to tell machine doubling (MD) apart from a true doubled die — because it really matters for a coin’s value. MD happens during striking and looks flat and mechanical, so it doesn’t add value. But a doubled die comes from a doubled hub when the die is made, and you’ll see separation with rounded edges. My 1919-S? It was textbook MD — not the profitable kind. Here’s a quick checklist I now swear by to avoid letdowns:
- Look for flatness: Shelf-like edges without depth? Probably MD.
- Check for separation: True doubled dies have distinct, rounded doubling that’s part of the design.
- Know the date: Some years, like 1972, are famous for DDOs, but 1919-S isn’t one of them.
Using VarietyVista to Check Your Find
To be sure, I hopped onto VarietyVista.com — my favorite spot for checking varieties. If a doubling isn’t listed there, it’s probably not a recognized variety. Take the 1964 DDO-022 penny, for example: it’s in their database and a known variety. That’s how you know VarietyVista is solid. My advice? Snap clear photos (your smartphone works fine) and check VarietyVista before getting your hopes up about an unknown variety.
Why Die Identification Affects Rarity and Value
This whole experience reminded me why die identification is so important. Different dies can create distinct varieties — like the FS designations for 1972 doubled dies (FS-101 is common, while FS-104 is ultra-rare). The mint doesn’t usually track die numbers for everyday coins, so we depend on experts and resources like VarietyVista to sort it out. As collectors, sticking to well-documented varieties means we’re after coins that truly matter in the hobby.
Practical Tips for Your Next Coin Hunt
Here’s what I’d suggest for your own searches:
- Photograph properly: Use a smartphone with good lighting to get clear details — blurry photos can lead you astray.
- Consult trusted sources: Always check VarietyVista or similar databases to see if a variety is known before assuming it’s rare.
- Grade wisely: If you see doubling, look for depth and separation. If it’s flat, skip the grading fees.
- Embrace the chase: Even if it’s just MD, the thrill of the hunt is what keeps us hooked. Remember, not every coin has to be a super rarity to be a blast!
Turns out, my 1919-S cent was a bit of a letdown, but it reminded me why I love this hobby: the thrill of the hunt and always learning something new. Happy hunting — I hope your next find is a real treasure!