Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/4975
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/4975
Access Date: May 09, 2025
We noticed that you entered a relatively short serial number.
"4975" 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.
"4975" 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.
From the American Horology Archive:
Lancaster Watch Co.
Grade: Keystone
| Manufacturer: | Lancaster Watch Co. |
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| Manufacturer Location: | Lancaster, Pennsylvania |
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| Movement Serial Number: | 4975 |
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| Grade: | Keystone |
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| Variation: | Login to View |
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| Model: | 1 |
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| Estimated Production Year: | Login to View |
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| Run Quantity: | Login to View |
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| Grade/Model Run: | Login to View |
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| Grade/Model Total Production: | Login to View |
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| Variant Est. Production: | Login to View |
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| Size: | 18s |
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| Jewels: | 15j |
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| Movement Configuration: | Adaptable |
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| Movement Finish: | Gilt |
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| Movement Setting: | Key |
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| Wind Mechanism: | Key |
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| Plate: | 3/4 Plate |
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| Balance Type: | Expansion |
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| Train: | Login to View |
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| Regulator: | Login to View |
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| Adjusted: | Login to View |
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| Adjusted to Temperature: | Login to View |
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| Adjusted to Isochronism: | Login to View |
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| Movement Markings: | Login to View | |
| Case: | Various | |
| Run ID: | 7.G2.18S5.181M2.A2.K2.15J2 | |
| Database Version: | v52.645 | |
| Advanced Metrics | ||
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| 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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12 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Variation, Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Variant Est. Production, Train, Regulator Type, Adjustments, Temperature Adjustments, Isochronism Adjustments, Movement Markings
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There are 14 watches in the population registry for this run with 7 images.
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Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
GFHunter Supporter 28 · September 1, 2024
Serial Number 5025 was reported as accurate.
nicnic Supporter 416 · February 27, 2023
Serial Number 5181 was reported as accurate.
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This WatchFrom This RunImage Source/Credit: Jones & Horan Auctions
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From This Runuploaded by tturner770
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From This Runuploaded by JimmyD
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From This RunImage Source/Credit: eBay Auction
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From This Runuploaded by nicnic