1944-S Repunched Mintmark RPM-001
Error
Description
Primary repunched mintmark variety for the 1944-S Mercury Dime, RPM-001 exhibits an S/S West displacement where the San Francisco mintmark was initially positioned too far west before receiving its corrective final impression. As the first-listed RPM for this date, it typically represents either the most prominent or the earliest-discovered repunching among the documented varieties. San Francisco struck 49,490,000 dimes in 1944, wartime production that kept the traditional 90% silver composition even as other denominations underwent emergency alloy changes. The S/S West direction indicates the initial punch landed to the left of center, and the second blow shifted the mintmark rightward to its intended position, leaving vestiges of the first S visible to the west. The Mercury Dime's mintmark, positioned on the reverse at the base of the fasces, occupied a small area where even slight positional variations become apparent under magnification. The 1944-S date falls in the final stretch of the Mercury Dime series — only 1945 remained before the design gave way to Roosevelt's portrait — and wartime production priorities favored speed and volume over the kind of careful die preparation that might have prevented mintmark placement errors. RPM-001's status as the primary listed variety for the date gives it a natural appeal for type collectors who want a single representative RPM from each date and mint combination in the Mercury Dime series. The hand-punching process that created RPMs was a constant throughout the series' 1916-1945 production span, and RPM-001 for 1944-S documents one of the final years when this manual technique was applied to Weinman's celebrated design.
External References
Additional Notes
S/S West. I need to see a specimen for new digital photographs.
Community & Reference
Related Errors
More Repunched Mint Mark Errors
Collector Essentials
Tools for examining and preserving error coins and die varieties.
10x-20x Jeweler's Loupe
Essential for examining die varieties, doubled dies, and RPMs
Cherry Picker's Guide
The definitive reference for U.S. error coins and die varieties
2x2 Coin Flips & Holders
Protect and organize your finds with archival-quality holders
USB Digital Microscope
Capture detailed images for documentation and community submissions
As an Amazon Associate, NumisDex earns from qualifying purchases.





