Joelfitz281 · November 9, 2025
Serial Number 1181181 was reported as accurate.
| Manufacturer: | E. Howard Watch Co. (Keystone) | ? |
| Manufacturer Location: | Waltham, Massachusetts | ? |
| Movement Serial Number: | 1181409 | ? |
| Grade: | Series 11 | ? |
| Variation: | DR.SpringClick | ? |
| Model: | E | ? |
| Estimated Production Year: | 1913 | ? |
| Run Quantity: | 6,000 | ? |
| Grade/Model Run: | 1 of 12 | ? |
| Grade/Model Total Production: | 25,100 | ? |
| Variant Est. Production: | 6,000 (16S-ME-21J-ONL-U-DR.SPRINGCLICK) | ? |
| Size: | 16s | ? |
| Jewels: | 21j | ? |
| Jewel Setting: | Burnished Jewels | ? |
| Movement Configuration: | Openface | ? |
| Movement Finish: | Nickel | ? |
| Movement Setting: | Lever | ? |
| Plate: | Bridge Plate | ? |
| Double Roller: | Yes | ? |
| Regulator: | Micrometric | ? |
| Hairspring: | Breguet | ? |
| Standard Dial Type: | Single-Sunk | ? |
| Adjusted: | Yes | ? |
| Adjusted to Position: | Yes | ? |
| Adjusted # of Positions: | 5 | ? |
| Adjusted to Temperature: | Yes | ? |
| Adjusted to Isochronism: | Yes | ? |
| Railroad Grade: | Yes | ? |
| Movement Markings: | E. Howard Watch Co. Boston U.S.A. Railroad Chronometer Series 11 21 Jewels R.R. Adjustment Temperature Five Positions Pat'd '08 Double Roller | ? |
| Case: | Various | ? |
| Run ID: | 271.G1.16S181.M1.O187.L57.21J40 | ? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only: | 32 (0.53%) | ? |
| $ Estimated Value (12 Month Change): | +3.99% Analyzing 331 Sales | ? |
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There are 32 watches in the population registry for this run with 10 images.
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Verification reports help confirm surviving examples and flag data that needs further research.
The following reports have been submitted by members in reference to this production run. These reports help verify data and track inaccuracies that require further research.
Serial Number 1181181 was reported as accurate.
Serial Number 1184891 was reported as accurate.
Serial Number 1182165 was reported as accurate.
Serial Number 1182218 was reported as accurate.
Serial Number 1181489 was reported as accurate.
Serial Number 1184447 was reported as accurate.
Serial Number 1182855 was reported as accurate.
Serial Number 1184086 was reported as accurate.
Serial Number 1182218 was reported as accurate.
Serial Number 1182218 was reported as accurate.
Serial Number 1181407 was reported as accurate.
Serial Number 1181298 was reported as accurate.
Serial Number 1181296 was reported as accurate.
Serial Number 1184092 was reported as accurate.
Serial Number 1185516 was reported as accurate.
Serial Number 1181408 was reported as accurate.
Serial Number 1181409 was reported as accurate.
Serial Number 1182748 was reported as accurate.
Serial Number 1186648 was reported as accurate.
Serial Number 1181364 was reported as accurate.
Serial Number 1181305 was reported as accurate.
Serial Number 1186895 was reported as accurate.
Serial Number 1185272 was reported as accurate.
Serial Number 1185385 was reported as accurate.
Serial Number 1185040 was reported as accurate.
Serial Number 1181808 was reported as accurate.
Serial Number 1183569 was reported as accurate.
Serial Number 1181808 was reported as accurate.
Serial Number 1181292 was reported as accurate.
Serial Number 1183744 was reported as accurate.
Serial Number 1182963 was reported as accurate.
Serial Number 1184728 was reported as accurate.
Serial Number 1184230 was reported as accurate.
Serial Number 1184230 was reported as accurate.
Serial Number 1181768 was reported as accurate.
Serial Number 1182598 was reported as accurate.
Serial Number 1185999 was reported as accurate.
Serial Number 1183247 was reported as accurate.
Serial Number 1182983 was reported as accurate.
Serial Number 1186673 was reported as accurate.
Serial Number 1183516 was reported as accurate.
Serial Number 1184196 was reported as accurate.
Serial Number 1186912 was reported as accurate.
Serial Number 1186912 was reported as accurate.
Serial Number 1186912 was reported as accurate.