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: 1631556
Grade: 992
Model: 2
Estimated Production Year: 1923
Run Quantity: 6,000
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: 84 (1.40%)
Database Version: v49.716

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 1627057 #57 Marketplace October 04, 2022
2 1627092 #92 Collection January 24, 2022
3 1627155 #155 Marketplace April 08, 2020
4 1627180 #180 Inferred
5 1627311 #311 Marketplace December 03, 2019
6 1627338 #338 Marketplace February 29, 2016
7 1627374 #374 Marketplace September 11, 2013
8 1627380 #380 Collection December 03, 2018
9 1627457 #457 Collection August 05, 2015
10 1627476 #476 Marketplace August 23, 2017
11 1627490 #490 Collection October 15, 2018
12 1627509 #509 Marketplace July 19, 2021
13 1627522 #522 Collection February 09, 2021
14 1627641 #641 Marketplace August 24, 2016
15 1627801 #801 Marketplace April 05, 2017
16 1627826 #826 Marketplace January 27, 2019
17
Image Credit: jamesyoo
1627829 #829 Collection June 17, 2015
18 1627870 #870 Marketplace September 15, 2022
19
Image Credit: pocketwatchman
1627916 #916 Collection August 31, 2014
20 1627948 #948 Marketplace July 13, 2014
21 1628045 #1045 Collection August 10, 2022
22 1628091 #1091 Marketplace April 30, 2017
23 1628169 #1169 Marketplace February 25, 2021
24 1628214 #1214 Marketplace October 26, 2020
25 1628351 #1351 Collection November 02, 2014
26 1628358 #1358 Marketplace October 22, 2016
27 1628405 #1405 Marketplace May 21, 2016
28 1628418 #1418 Marketplace September 27, 2020
29 1628470 #1470 Marketplace November 09, 2020
30 1628513 #1513 Marketplace October 19, 2016
31 1628648 #1648 Marketplace August 12, 2019
32 1628674 #1674 Marketplace November 18, 2016
33 1628736 #1736 Collection August 29, 2018
34 1628755 #1755 Marketplace May 14, 2013
35 1628863 #1863 Collection March 12, 2015
36 1628874 #1874 Marketplace June 17, 2013
37 1628904 #1904 Marketplace March 21, 2014
38 1628909 #1909 Collection April 07, 2018
39 1628911 #1911 Marketplace September 04, 2017
40 1629039 #2039 Inferred
41 1629409 #2409 Collection October 03, 2015
42 1629635 #2635 Inferred
43 1629961 #2961 Marketplace January 05, 2014
44 1630035 #3035 Collection January 16, 2022
45 1630140 #3140 Marketplace September 23, 2015
46 1630215 #3215 Marketplace October 19, 2015
47 1630235 #3235 Marketplace November 15, 2016
48 1630340 #3340 Inferred
49 1630458 #3458 Marketplace June 23, 2014
50 1630741 #3741 Marketplace September 28, 2014
51 1630780 #3780 Marketplace May 15, 2020
52
Image Credit: Huggs3
1630873 #3873 Collection June 03, 2022
53 1630883 #3883 Marketplace June 13, 2014
54 1630897 #3897 Marketplace November 23, 2012
55 1630952 #3952 Marketplace January 31, 2021
56 1631229 #4229 Marketplace October 01, 2017
57 1631249 #4249 Marketplace April 07, 2019
58 1631345 #4345 Inferred
59 1631349 #4349 Collection March 09, 2015
60 1631413 #4413 Collection May 12, 2018
61 1631472 #4472 Collection July 19, 2016
62
Image Credit: smurphy
1631556 #4556 Collection January 24, 2022
63 1631608 #4608 Collection January 02, 2023
64 1631675 #4675 Marketplace March 30, 2022
65 1631749 #4749 Marketplace February 12, 2018
66 1631845 #4845 Marketplace May 04, 2022
67 1631878 #4878 Inferred
68 1631898 #4898 Marketplace October 22, 2013
69 1631997 #4997 Collection December 17, 2016
70 1632048 #5048 Collection July 28, 2018
71 1632161 #5161 Marketplace December 09, 2015
72 1632204 #5204 Marketplace November 30, 2021
73 1632278 #5278 Marketplace January 12, 2017
74 1632328 #5328 Collection April 21, 2013
75 1632416 #5416 Collection January 07, 2020
76
Image Credit: bwalder
1632423 #5423 Collection April 10, 2016
77 1632495 #5495 Marketplace April 02, 2014
78 1632535 #5535 Marketplace October 28, 2022
79 1632592 #5592 Marketplace April 20, 2017
80 1632659 #5659 Collection April 15, 2016
81 1632727 #5727 Marketplace December 13, 2021
82 1632786 #5786 Marketplace October 02, 2014
83 1632808 #5808 Collection August 12, 2014
84 1632862 #5862 Marketplace November 15, 2013
Standard Deviation of Known Examples: 1,906.57 (Expected: 1,732.20, Δ174.37/2.91%)

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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.


rmwatchandclock Supporter 290 · November 28, 2022

Serial Number 1632696 was reported as accurate.

Anonymous · July 13, 2022

Serial Number 1629089 was reported as accurate.

Anonymous · April 15, 2022

Serial Number 1629705 was reported as accurate.

Huggs3 Supporter 122 · November 15, 2021

Serial Number 1630872 was reported as accurate.

Anonymous · June 25, 2021

Serial Number 1630307 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · June 13, 2021

Serial Number 1632048 was reported as accurate.

zeuber 1 · May 20, 2021

Serial Number 1631634 was reported as accurate.

Anonymous · March 16, 2021

Serial Number 1630760 was reported as accurate.

M50A1Ontos 7 · February 9, 2021

Serial Number 1627522 was reported as accurate.

rmwatchandclock Supporter 290 · November 9, 2020

Serial Number 1628470 was reported as accurate.

Anonymous · June 1, 2020

Serial Number 1628752 was reported as accurate.

Anonymous · December 8, 2019

Serial Number 1632986 was reported as accurate.

Anonymous · November 4, 2019

Serial Number 1628418 was reported as accurate.

Anonymous · October 1, 2019

Serial Number 1629809 was reported as accurate.

diamondjoe Supporter 17 · August 22, 2019

Serial Number 1631149 was reported as accurate.

Anonymous · July 25, 2019

Serial Number 1631149 was reported as accurate.

bubba70 543 · July 14, 2019

Serial Number 1628863 was reported as accurate.

bubba70 543 · June 27, 2019

Serial Number 1627017 was reported as accurate.

Anonymous · June 9, 2019

Serial Number 1629956 was reported as accurate.

Anonymous · February 27, 2019

Serial Number 1632236 was reported as accurate.

Anonymous · January 8, 2019

Serial Number 1632236 was reported as accurate.

Anonymous · December 24, 2018

Serial Number 1631878 was reported as accurate.

Anonymous · December 5, 2018

Serial Number 1632559 was reported as accurate.

WLBelkriver33 804 · December 2, 2018

Serial Number 1627350 was reported as accurate.

Anonymous · August 29, 2018

Serial Number 1628736 was reported as accurate.

Anonymous · August 28, 2018

Serial Number 1627314 was reported as accurate.

Anonymous · June 22, 2018

Serial Number 1629956 was reported as accurate.

Anonymous · June 6, 2018

Serial Number 1627502 was reported as accurate.

Maddmaxxtoo 27 · May 12, 2018

Serial Number 1631413 was reported as accurate.

Anonymous · November 6, 2017

Serial Number 1627180 was reported as accurate.

sixgun44 14 · October 12, 2017

Serial Number 1627341 was reported as accurate.

Anonymous · October 9, 2017

Serial Number 1627180 was reported as accurate.

Anonymous · October 8, 2017

Serial Number 1627180 was reported as accurate.

Anonymous · October 8, 2017

Serial Number 1627180 was reported as accurate.

Dutchmaster 3 · July 14, 2017

Serial Number 1631345 was reported as accurate.

Anonymous · July 12, 2017

Serial Number 1627012 was reported as accurate.

Anonymous · July 9, 2017

Serial Number 1631369 was reported as accurate.

Anonymous · June 3, 2017

Serial Number 1627254 was reported as accurate.

Anonymous · May 23, 2017

Serial Number 1629339 was reported as accurate.

Anonymous · May 13, 2017

Serial Number 1632033 was reported as accurate.

Anonymous · May 10, 2017

Serial Number 1629339 was reported as accurate.

Anonymous · April 23, 2017

Serial Number 1628731 was reported as accurate.

Anonymous · March 14, 2017

Serial Number 1631345 was reported as accurate.

Anonymous · February 18, 2017

Serial Number 1630489 was reported as accurate.

Anonymous · December 26, 2016

Serial Number 1628674 was reported as accurate.

Anonymous · December 26, 2016

Serial Number 1631517 was reported as accurate.

Anonymous · December 14, 2016

Serial Number 1630732 was reported as accurate.

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

Anonymous · November 27, 2016

Serial Number 1627502 was reported as accurate.

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

Anonymous · May 22, 2016

Serial Number 1627125 was reported as accurate.

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

Anonymous · May 21, 2016

Serial Number 1632492 was reported as accurate.

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

Anonymous · May 1, 2016

Serial Number 1628555 was reported as accurate.

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

Dmkincer 1 · April 12, 2016

Serial Number 1627222 was reported as accurate.

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

Anonymous · April 5, 2016

Serial Number 1632423 was reported as accurate.

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

Anonymous · March 26, 2016

Serial Number 1632659 was reported as accurate.

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

Anonymous · March 12, 2016

Serial Number 1632659 was reported as accurate.

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

Anonymous · March 4, 2016

Serial Number 1627244 was reported as accurate.

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

Anonymous · February 8, 2016

Serial Number 1632508 was reported as accurate.

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

Anonymous · February 8, 2016

Serial Number 1632503 was reported as accurate.

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

Anonymous · February 8, 2016

Serial Number 1632508 was reported as accurate.

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

Anonymous · February 1, 2016

Serial Number 1628314 was reported as accurate.

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

Warchyld777 1 · January 21, 2016

Serial Number 1630517 was reported as accurate.

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

Anonymous · January 3, 2016

Serial Number 1632608 was reported as accurate.

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

Anonymous · January 3, 2016

Serial Number 1632608 was reported as accurate.

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

Anonymous · January 3, 2016

Serial Number 1632608 was reported as accurate.

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

Anonymous · October 19, 2015

Serial Number 1630215 was reported as accurate.

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

Anonymous · September 23, 2015

Serial Number 1628960 was reported as accurate.

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

Anonymous · September 13, 2015

Serial Number 1628960 was reported as accurate.

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

vicklee 34 · July 27, 2015

Serial Number 1628863 was reported as accurate.

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

vicklee 34 · July 27, 2015

Serial Number 1628863 was reported as accurate.

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

jamesyoo 3 · June 18, 2015

Serial Number 1627829 was reported as accurate.

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

Anonymous · April 28, 2015

Serial Number 1632672 was reported as accurate.

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

Anonymous · April 25, 2015

Serial Number 1627829 was reported as accurate.

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

Anonymous · April 23, 2015

Serial Number 1628779 was reported as accurate.

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

Anonymous · November 24, 2014

Serial Number 1630603 was reported as accurate.

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

ccnumis 145 · October 27, 2014

Serial Number 1630215 was reported as accurate.

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

Anonymous · August 7, 2014

Serial Number 1627092 was reported as accurate.

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

Anonymous · August 6, 2014

Serial Number 1627092 was reported as accurate.

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

Anonymous · March 13, 2014

Serial Number 1628103 was reported as accurate.

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

vfw3439 4 · March 10, 2014

Serial Number 1632328 was reported as accurate.

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

Anonymous · October 30, 2013

Serial Number 1631141 was reported as accurate.

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

Anonymous · July 26, 2013

Serial Number 1631232 was reported as accurate.

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

Anonymous · May 31, 2013

Serial Number 1632328 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · April 18, 2013

Serial Number 1629952 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 · March 11, 2013

Serial Number 1629528 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 · March 7, 2013

Serial Number 1627317 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 · October 27, 2012

Serial Number 1632475 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