The Smith & Wesson Model 19 is one of the most searched and collected K-frame .357 revolvers. This page is meant to be the serial-number companion to the main Smith & Wesson .357 / Model 19 collector guide, with the serial-number and dash-number details pulled forward for quick research.

Serial-number dating should be treated as a starting point, not a factory record. A serial range can usually place a Model 19 into a production-year cluster, but a Smith & Wesson factory letter is the stronger tool when finish, barrel length, stocks, ship date, or destination matter to value.

Quick caution: The serial number of record is normally stamped on the bottom of the grip frame. The model marking inside the yoke cut, such as MOD. 19-3, is not the serial number. Assembly numbers and inspection numbers may also appear on the frame or crane area.

Serial Lookup Tool

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Use the Smith & Wesson K-Frame Lookup Tool for a quick comparison against Model 10, K-22, Model 17, Model 19, and related K-frame serial-number ranges.

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Where to Find the Model 19 Serial Number

On a vintage Model 19, look first at the bottom of the grip frame. Target stocks, oversized stocks, or replacement grips may cover the number, so the stocks often need to be removed for a clear photograph. Do not rely only on numbers visible in the yoke cut.

  • Serial number: usually on the butt, stamped on the bottom of the grip frame.
  • Model marking: usually inside the yoke cut, such as MOD. 19, MOD. 19-2, or MOD. 19-3.
  • Assembly numbers: may appear on internal or yoke areas and should not be used for production dating.
  • Box label: should be compared to the grip-frame serial number, barrel length, finish, and stock configuration.
Smith & Wesson Model 19-3 K-frame .357 revolver shown for serial-number and dash-number identification
The Model 19-3 is shown here as a K-frame .357 reference example. For serial-number research, start at the grip frame and then compare the dash marking inside the yoke cut.

Model 19 Production Timeline and Dash Numbers

The dash number is an engineering-change marker. It helps narrow the collector story, but it does not replace the serial number. A Model 19-3, for example, points to a known engineering era, while the serial number helps place the individual revolver into a closer production-year cluster.

Model / DashApproximate EraCollector Notes
Model 191957-1959Numbered model era begins after the earlier .357 Combat Magnum designation.
Model 19-11959-1961Early engineering-change period; verify features and stocks carefully.
Model 19-21961-1967Important early-1960s and mid-1960s collector period; diamond stocks may appear on earlier examples.
Model 19-31967-1977One of the most collected vintage Model 19 variations; common in 2 1/2, 4, and 6 inch barrel lengths.
Model 19-41977-1982Late pinned-and-recessed period before the major 1982 change.
Model 19-51982-1988Change associated with the end of the pinned barrel and recessed cylinder era.
Model 19-61988-1994Later classic-production period with additional manufacturing changes.
Model 19-71994-1999Late original-production examples before the classic Model 19 line left the catalog.
Model 19 Classic2018-presentModern reintroduction; useful as a shooter, but a different collector category from vintage pinned-and-recessed revolvers.

Smith & Wesson Model 19 Serial Number Dates

The Model 19 belongs to the larger K-frame serial-number family. Early guns use the traditional K-prefix sequence, while 1970s guns move into 1K, 2K, 3K, and later numbered K-prefix clusters. The table below is intended as a collector working guide for production-year orientation.

Year / EraSerial-Number ClueCollector Note
1957Approx. K260000 rangeNumbered Model 19 era begins. Earlier Combat Magnum examples may be marked differently.
1958Approx. K290000 rangeEarly post-numbering K-frame .357 production.
1959Approx. K320000 rangeTransition into early 19-1 period; verify dash marking.
1960Approx. K350000 rangeEarly 1960s K-prefix production.
1961Approx. K390000 rangeModel 19-2 era begins around this period.
1962Approx. K430000 rangeCheck original stocks, finish, and barrel length.
1963Approx. K460000 rangeMid-1960s K-frame collector range.
1964Approx. K500000 rangeUseful anchor for mid-1960s Model 19 examples.
1965Approx. K550000 rangeLate diamond-stock era may be relevant depending on the individual gun.
1966Approx. K600000 rangePre-19-3 transition period.
1967Approx. K700000 rangeModel 19-3 engineering-change period begins.
1968Approx. K779163 and laterEnd of diamond-center grip inserts is a key collector transition.
1969Approaching K999999End of traditional high K-prefix sequence before the numbered K-prefix clusters.
19701K1 to 1K39500; 2K1 to 2K22037Early numbered K-prefix clusters.
19711K39501 to 1K99999; 2K22038 to 2K55996; 3K1 to 3K31279Useful for early 1970s Model 19-3 dating.
19722K55997 to 2K99999; 3K31280 to 3K99999; 4K1 to 4K1627; 5K1 to 5K6616Featured 19-3 examples commonly fall into this collector period.
19734K1628 to 4K54104; 5K6617 to 5K73962Continued 19-3 production with strong collector interest.
19745K73963 and later 1970s K-prefix clustersCompare against the full K-frame master table for tighter placement.
19757K-prefix clustersMid-1970s Model 19-3 examples; document condition and configuration.
19769K-prefix clustersLate Model 19-3 era; boxed examples are desirable.
1977Late 9K / early 25K-style clustersTransition from 19-3 to 19-4 period.
1978-1981Later numbered K-prefix clustersModel 19-4 period; still within the pinned-and-recessed collector era.
1982-1988Three-letter S&W prefix era begins across productionModel 19-5 period; no longer the classic pinned-and-recessed configuration.
1988-1994Later three-letter prefixesModel 19-6 era. Values depend heavily on condition, originality, and configuration.
1994-1999Late three-letter prefixesModel 19-7 and final original-production period before discontinuation.
Dating note: The closer a gun gets to a transition year, the more cautious the collector should be. Serial numbers, dash markings, boxes, receipts, and factory letters may not all line up neatly if a revolver shipped later than its frame-production range suggests.

Pinned and Recessed Model 19 Revolvers

Collectors often use the phrase pinned and recessed when discussing older Smith & Wesson magnums. A pinned barrel has a visible frame pin retaining the barrel. A recessed cylinder has counterbored chambers so the cartridge rims sit flush. On vintage Model 19 revolvers, these details are part of the old-school collector appeal.

The 1982 Model 19-5 change is the major line collectors remember because it marks the end of the pinned-barrel and recessed-cylinder era for the Model 19. Earlier examples, especially clean 19-2, 19-3, and 19-4 revolvers, often receive more collector attention when finish, stocks, box, and papers are correct.

Dating a 1970s Model 19-3

A 1970s Model 19-3 should be documented as a package. Photograph the butt serial number, yoke model marking, barrel markings, cylinder face, stocks, box label, tools, papers, and any factory-letter material. The more those details agree, the stronger the collector case.

1972 Smith & Wesson Model 19-3 revolver reference photo for K-frame serial-number dating
1972 Smith & Wesson Model 19-3 reference photo. A 1970s K-prefix serial number is only one piece of the identification file.
  • Check the butt serial: remove the stocks if necessary and photograph the full serial number.
  • Check the yoke cut: confirm the model and dash number, but do not confuse it with the serial number.
  • Check the finish: original blue and original nickel are valued differently from refinished examples.
  • Check the stocks: round-butt and square-butt guns require different stocks, and era-correct stocks matter.
  • Check the box: a matching end label can support barrel length, finish, and catalog configuration.
  • Consider a letter: premium or unusual examples deserve factory-letter research.

Model 19 Configuration Notes

The same serial-number range can contain very different collector guns. A 4-inch blue duty revolver, a 2 1/2-inch nickel snub, and a 6-inch target-style example may all date from the same broad era, but their collector appeal and value factors are not identical.

ConfigurationWhat Collectors Watch
2 1/2-inch barrelStrong snub-nose collector demand, especially with original nickel, correct round-butt stocks, box, and papers.
4-inch barrelThe classic Combat Magnum duty configuration. Condition, agency history, and originality matter.
6-inch barrelTarget and sporting appeal. Exceptional finish and correct stocks can make a major difference.
Blue finishTraditional S&W appearance. Watch for muzzle wear, cylinder turn line, and signs of refinishing.
Nickel finishVery desirable when original and clean. Flaking, clouding, or buffed markings hurt collector value.
Box and papersMajor value factor when the label matches the revolver's serial number, finish, barrel length, and stocks.
Greg Cook holding a 1972 Smith & Wesson Model 19-3 revolver
Greg Cook with a 1972 Smith & Wesson Model 19-3 used as a reference example for this serial-number guide.

Photo Notes

Smith & Wesson Model 19-3 left-side profile photo for serial-number research
Left-side profile view of the 1972 Model 19-3.
Smith & Wesson Model 19-3 revolver presentation photo showing the K-frame .357 configuration
K-frame .357 presentation view showing overall configuration.
Smith & Wesson Model 19-3 detail photo for collector identification
Model 19-3 detail photograph for collector identification.

From My Library

For readers researching Smith & Wesson history and production changes, the original S&W .357 page highlighted History of Smith & Wesson by Roy Jinks as a useful hardcover reference.

History of Smith & Wesson

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Collector Resources

Collector Tools & Supplies

Serious collectors rely on a few basic tools to inspect, document, preserve, and store collectible firearms. These internal guides cover the supplies most useful for research, safe storage, photography, and collection records.

Smith & Wesson collector cluster

Continue Through the Smith & Wesson Cluster

This page is part of the Gun Collectors Club Smith & Wesson research cluster. Use these companion pages to move between company history, serial-number dating, Model 10 variants, K-22 target revolvers, magnum duty guns, galleries, and modern S&W arms.

Greg Cook, author of Gun Collectors Club collector guides

About Greg Cook

Greg Cook writes about firearms collecting, personal history, and the stories behind interesting guns. His Army MOS was 76Y, Unit Armorer, and he brings that practical background to his collector articles.

Research Sources Consulted

This page was built as a serial-number companion to the Smith & Wesson .357 / Model 19 collector guide and should be checked against factory-letter documentation for premium examples.