GFHunter · September 1, 2024
Serial Number 5025 was reported as accurate.
Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/lancaster-watch-co/4809
https://new.pocketwatchdatabase.com/search/result/lancaster-watch-co/4809
Access Date: June 3, 2026
From the American Horology Archive:
Lancaster Watch Co.
Grade: Keystone
We noticed that you entered a relatively short serial number.
"4809" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
"4809" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
| Manufacturer: | Lancaster Watch Co. | ? |
| Manufacturer Location: | Lancaster, Pennsylvania | ? |
| Movement Serial Number: | 4809 | ? |
| Grade: | Keystone | ? |
| Variation: | No. 7 | ? |
| Model: | 1 | ? |
| Estimated Production Year: | 1879 | ? |
| Run Quantity: | 700 | ? |
| Grade/Model Run: | 2 of 5 | ? |
| Grade/Model Total Production: | 2,200 | ? |
| Variant Est. Production: | 1,100 (18S-M1-ADJ) | ? |
| Size: | 18s | ? |
| Jewels: | 15j | ? |
| Movement Configuration: | Adaptable | ? |
| Movement Finish: | Gilt | ? |
| Movement Setting: | Key | ? |
| Wind Mechanism: | Key | ? |
| Plate: | 3/4 Plate | ? |
| Balance Type: | Expansion | ? |
| Train: | Quick | ? |
| Regulator: | Mixed | ? |
| Adjusted: | Yes | ? |
| Adjusted to Temperature: | Yes | ? |
| Adjusted to Isochronism: | Yes | ? |
| Movement Markings: | Keystone Lancaster, Pa. Safety Pinion Click In Out Adjusted | ? |
| Case: | Various | ? |
| Run ID: | 7.G2.18S5.181M2.A2.K2.15J2 | ? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
| Members Only Data. Login or create a free account to unlock. | ||
| Registry Population: Scoped for This Run Only: | 14 (2.00%) | ? |
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Research Note: #5180: Bitner Regulator. #5054, #5180, #4689, #4975, #4760, #4809, #4676, #5060,#5181: Marked "Adjusted"
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Continue Your Research
Population Registry for This Run
Total Known Population In Run 14/700
Percentage of Total Run 2.00%
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There are 14 watches in the population registry for this run with 11 images.
Create a FREE account or login to view the population registry and add your watch to the registry. |
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Verification Reports for this Run
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.
nicnic · February 27, 2023
Serial Number 5181 was reported as accurate.