Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch

Hamilton Watch Co.

Grade: 992

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1640871
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
Registry Population: 65 (1.35%)
Database Version: v49.752

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
58 1641739 #3739 Marketplace March 25, 2022
59 1641765 #3765 Marketplace October 06, 2016
60 1642179 #4179 Marketplace September 04, 2018
61 1642381 #4381 Marketplace January 21, 2017
62 1642389 #4389 Marketplace September 15, 2015
63 1642434 #4434 Marketplace September 14, 2014
64 1642465 #4465 Marketplace February 10, 2016
65 1642710 #4710 Marketplace September 07, 2016
Standard Deviation of Known Examples: 1,301.33 (Expected: 1,385.78, Δ84.45/1.76%)

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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 3545 · 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 2533 · 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.

Anonymous · November 5, 2016

Serial Number 1640103 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · August 4, 2016

Serial Number 1639849 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

uslabor 1 · March 23, 2016

Serial Number 1641274 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 23, 2016

Serial Number 1641274 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 20, 2016

Serial Number 1638653 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · February 21, 2016

Serial Number 1640527 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

catman032076 101 · January 5, 2016

Serial Number 1638115 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Edejean 4 · November 14, 2015

Serial Number 1640871 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · October 3, 2015

Serial Number 1642389 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 24, 2015

Serial Number 1638653 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

GuyJLemi 33 · September 15, 2015

Serial Number 1642389 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

pyaday 2 · August 25, 2015

Serial Number 1638390 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · June 14, 2015

Serial Number 1640753 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Gasperoff 727 · April 28, 2015

Serial Number 1641561 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

RandyShaver 12 · April 19, 2015

Serial Number 1641870 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · April 19, 2015

Serial Number 1641870 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

avery1919 21 · April 18, 2015

Serial Number 1638923 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · April 13, 2015

Serial Number 1640139 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · December 11, 2014

Serial Number 1642342 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · November 12, 2014

Serial Number 1640548 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 27, 2014

Serial Number 1639357 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 24, 2014

Serial Number 1641610 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 24, 2014

Serial Number 1641610 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 13, 2014

Serial Number 1641610 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

avery1919 21 · March 15, 2014

Serial Number 1638923 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · December 22, 2013

Serial Number 1639915 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Gimparoo Supporter 703 · November 29, 2013

Serial Number 1639975 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

TommyPaulette 50 · October 22, 2013

Serial Number 1641610 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

TommyPaulette 50 · October 15, 2013

Serial Number 1641610 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 1, 2013

Serial Number 1642295 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · April 21, 2013

Serial Number 1641158 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · April 11, 2013

Serial Number 1638390 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · January 17, 2013

Serial Number 1638896 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · July 6, 2012

Serial Number 1638095 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · May 31, 2012

Serial Number 1640015 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · May 31, 2012

Serial Number 1640015 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes
Plate changed from Unknown to 3/4

Anonymous · May 31, 2012

Serial Number 1640015 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch