Hamilton Pocket Watch: Serial Number 1640869 (Grade 992)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/1640869

Access Date: March 27, 2023

From the American Horology Archive:

Hamilton Watch Co.

Grade: 992

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	1640869
Grade:	992
Model:	2
Estimated Production Year:	1923
Run Quantity:	4,800
Grade/Model Total Production:	447,200
Size:	16s
Jewels:	21j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Finish Pattern:	2nd Pattern (bar)
Movement Setting:	Lever
Plate:	3/4 Plate
Double Roller:	Yes
Barrel:	Going
Center Wheel Material:	Gold
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
Adjustment Tolerance:	DUvDD: +/- 6 sec.; 5Pv: +/- 10 sec.; Total Average: +3-6 sec. per day; Temperature: +/- 6 Seconds
Railroad Grade:	Yes
Dial Feet Locations:	22.3, 38.0, 57.1 Hamilton 16s Dial Feet Research
Data Research:	1953 Hamilton Serial List
Case:	Various
Database Version:	v50.358
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	1,299.66
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	590.77
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	4.137%
Registry Population:	57 (1.19%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		1638001	#1	Marketplace	August 05, 2020
2		1638097	#97	Marketplace	September 20, 2020
3		1638110	#110	Collection	October 11, 2015
4		1638203	#203	Collection	September 23, 2019
5		1638390	#390	Collection	March 20, 2013
6		1638432	#432	Inferred
7		1638510	#510	Marketplace	July 20, 2013
8		1638569	#569	Marketplace	September 24, 2014
9		1638608	#608	Marketplace	August 20, 2015
10		1638658	#658	Marketplace	March 15, 2017
11		1638733	#733	Marketplace	May 18, 2020
12		1638753	#753	Marketplace	November 09, 2020
13		1638795	#795	Marketplace	January 10, 2021
14		1638861	#861	Marketplace	May 07, 2016
15		1638896	#896	Marketplace	January 03, 2013
16		1638901	#901	Marketplace	June 19, 2017
17		1638913	#913	Collection	March 26, 2019
18		1638923	#923	Collection	March 15, 2014
19		1638971	#971	Marketplace	September 21, 2015
20		1639209	#1209	Marketplace	August 12, 2018
21		1639245	#1245	Collection	November 30, 2017
22		1639448	#1448	Marketplace	March 30, 2014
23		1639719	#1719	Collection	October 25, 2020
24		1639735	#1735	Marketplace	August 23, 2013
25		1639801	#1801	Marketplace	November 01, 2016
26		1639876	#1876	Marketplace	December 26, 2020
27		1639898	#1898	Marketplace	January 22, 2013
28		1639975	#1975	Marketplace	September 25, 2013
29		1640115	#2115	Marketplace	February 05, 2013
30		1640297	#2297	Marketplace	September 11, 2013
31		1640314	#2314	Marketplace	April 30, 2017
32		1640336	#2336	Marketplace	March 09, 2014
33		1640384	#2384	Collection	November 19, 2020
34		1640396	#2396	Marketplace	January 21, 2014
35		1640398	#2398	Marketplace	February 08, 2014
36		1640403	#2403	Collection	April 14, 2018
37		1640416	#2416	Inferred
38		1640420	#2420	Marketplace	January 11, 2014
39		1640482	#2482	Collection	October 22, 2020
40		1640498	#2498	Marketplace	May 13, 2016
41		1640527	#2527	Collection	March 26, 2018
42		1640566	#2566	Inferred
43		1640684	#2684	Collection	March 21, 2014
44		1640839	#2839	Marketplace	March 24, 2013
45	Image Credit: vernonkwok	1640864	#2864	Collection	March 28, 2022
46	Image Credit: Rickglick1	1640869	#2869	Collection	March 16, 2021
47	Image Credit: Edejean	1640871	#2871	Collection	November 13, 2015
48		1641155	#3155	Marketplace	February 04, 2013
49		1641202	#3202	Marketplace	April 04, 2021
50		1641417	#3417	Marketplace	May 18, 2018
51		1641447	#3447	Marketplace	March 05, 2018
52		1641496	#3496	Marketplace	March 24, 2018
53		1641561	#3561	Marketplace	April 26, 2015
54		1641590	#3590	Marketplace	May 23, 2017
55		1641669	#3669	Marketplace	April 11, 2022
56		1641679	#3679	Marketplace	November 18, 2017
57		1641708	#3708	Marketplace	January 27, 2020
Standard Deviation of Known Examples: 1,108.92 (Expected: 1,385.78, Δ276.87/5.77%)

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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.

Anonymous · September 15, 2022

Serial Number 1642666 was reported as accurate.

Anonymous · August 26, 2022

Serial Number 1640125 was reported as accurate.

Anonymous · September 24, 2021

Serial Number 1639155 was reported as accurate.

cmdraven 3571 · April 3, 2021

Serial Number 1641202 was reported as accurate.

Anonymous · February 18, 2021

Serial Number 1640482 was reported as accurate.

Anonymous · January 10, 2021

Serial Number 1638795 was reported as accurate.

Anonymous · December 26, 2020

Serial Number 1641196 was reported as accurate.

MoatsJustin1 2535 · May 18, 2020

Serial Number 1638733 was reported as accurate.

Anonymous · January 18, 2020

Serial Number 1639982 was reported as accurate.

Tikifire 1 · August 8, 2019

Serial Number 1638520 was reported as accurate.

Anonymous · August 8, 2019

Serial Number 1638520 was reported as accurate.

Anonymous · July 10, 2019

Serial Number 1641750 was reported as accurate.

Anonymous · March 5, 2019

Serial Number 1638758 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · April 7, 2018

Serial Number 1641496 was reported as accurate.

von1943 361 · February 6, 2018

Serial Number 1642177 was reported as accurate.

von1943 361 · February 6, 2018

Serial Number 1642177 was reported as accurate.

Anonymous · November 26, 2017

Serial Number 1639838 was reported as accurate.

Anonymous · October 23, 2017

Serial Number 1641679 was reported as accurate.

Anonymous · September 2, 2017

Serial Number 1638432 was reported as accurate.

Anonymous · May 16, 2017

Serial Number 1642558 was reported as accurate.

Anonymous · March 6, 2017

Serial Number 1639043 was reported as accurate.