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: 1640869
Grade: 992
Model: 2
Estimated Production Year: 1923
Run Quantity: 4,800
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: v49.432

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 1640864 #2864 Collection March 28, 2022
46 1640869 #2869 Collection March 16, 2021
47 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%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

1638001
Verification Serial Map
1642800

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 3507 · 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