Hamilton Pocket Watch: Serial Number 47905 (Grade 931)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/47905/movement

Access Date: December 16, 2024

From the American Horology Archive:

Hamilton Watch Co.

Grade: 931

Mixed Run: 16-Jewel and 17-Jewel Movements

Private Label(s) in Run:

The Union

What is a Private Label?

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	47905
Grade:	931
Model:	2
Class:	3
Estimated Production Year:	1899
Run Quantity:	300
Grade/Model Run:	14 of 14
Grade/Model Total Production:	4,060
Size:	18s
Jewels:	16j Mixed Run
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Adjusted:	No
Railroad Grade:	No
Dial Feet Locations:	2.6, 18.0, 38.2
Case:	Various
Run ID:	148.931G14.18S147.182M73.H73.L139.16J34
Data Research:	1953 Hamilton Serial List
Database Version:	v52.508
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	12.22
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	5.36
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.038%
Registry Population: Scoped for This Run Only	4 (1.33%)
Research Note: Multiple reports of 17-Jewel movements in run. #47905: Originally produced as a Grade 931 and subsequently upgraded from 16 Jewels to 17 Jewels (more consistent with the Grade 925 classification).

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 4 watches in the population registry for this run with 2 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.