Hamilton Pocket Watch: Serial Number 1870497 (Grade 914)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/1870497/movement

Access Date: February 05, 2025

From the American Horology Archive:

Hamilton Watch Co.

Grade: 914

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	1870497
Grade:	914
Model:	1
Estimated Production Year:	1920
Run Quantity:	1,200
Grade/Model Run:	19 of 33
Grade/Model Total Production:	43,100
Size:	12s
Jewels:	17j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Inlay Color:	Gilt
Movement Setting:	Pendant
Plate:	3/4 Plate
Regulator:	Reed
Hairspring:	Breguet
Pallet Jewel Material:	Sapphire
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	No
Dial Feet Locations:	10.5, 38.5, 56.0
Movement Markings:	Hamilton Watch Co. Lancaster, Pa. 17 Jewels Adjusted 3 Positions 914
Case:	Various
Run ID:	2108.914G19.12S52.121M52.O1511.P598.17J1270
Data Research:	1953 Hamilton Serial List
Database Version:	v52.596
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	129.76
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	56.93
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.405%
Registry Population: Scoped for This Run Only	12 (1.00%)
$ Estimated Value (12 Month Change):	8.40% Analyzing 204 Sales
Research Note: Pillar Plate Diameter: 1.630"

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.