Hamilton Pocket Watch: Serial Number 793857 (Grade 990)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/793857

Access Date: January 27, 2023

From the American Horology Archive:

Hamilton Watch Co.

Grade: 990

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	793857
Grade:	990
Model:	1
Estimated Production Year:	1911
Run Quantity:	200
Grade/Model Total Production:	12,599
Size:	16s
Jewels:	21j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Regulator:	Reed
Hairspring:	Breguet
Pallet Jewel Material:	Sapphire
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Dial Feet Locations:	7.6, 21.8, 38.0, 50.5 Hamilton 16s Dial Feet Research
Data Research:	1953 Hamilton Serial List
Case:	Various
Registry Population:	5 (2.50%)
Database Version:	v49.708

Value Guide

What is My Watch Worth?

Have a Question?

Ask the experts in The Pocket Watch Group

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		793715	#15	Inferred
2		793754	#54	Collection	September 16, 2020
3		793798	#98	Marketplace	November 06, 2020
4	Image Credit: Rascal	793857	#157	Collection	August 07, 2015
5		793889	#189	Marketplace	March 20, 2022
Standard Deviation of Known Examples: 71.56 (Expected: 57.88, Δ13.68/6.84%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Yes

Why Might This Information Be Incorrect?

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.