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: 1554909
Grade: 992
Model: 2
Estimated Production Year: 1920
Run Quantity: 3,000
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: 34 (1.13%)
Database Version: v49.701

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 1552346 #346 Inferred
2 1552364 #364 Marketplace December 02, 2016
3 1552587 #587 Marketplace March 12, 2013
4 1552694 #694 Marketplace February 05, 2016
5 1552712 #712 Marketplace November 01, 2018
6 1552765 #765 Collection May 23, 2021
7 1552767 #767 Collection March 29, 2020
8 1552902 #902 Collection June 30, 2016
9
Image Credit: doublea1971
1552943 #943 Collection December 20, 2021
10 1552957 #957 Marketplace October 06, 2016
11
Image Credit: Magilicuty
1552990 #990 Collection April 25, 2018
12
Image Credit: simonwolfe
1553003 #1003 Collection June 10, 2015
13 1553022 #1022 Marketplace July 27, 2013
14 1553085 #1085 Marketplace August 06, 2015
15
Image Credit: watchmego
1553122 #1122 Collection June 23, 2019
16 1553219 #1219 Marketplace October 03, 2019
17 1553458 #1458 Marketplace January 30, 2021
18 1553479 #1479 Marketplace July 22, 2019
19 1553570 #1570 Collection March 24, 2017
20 1553654 #1654 Marketplace January 05, 2016
21 1553694 #1694 Marketplace April 20, 2015
22 1553728 #1728 Inferred
23 1553730 #1730 Marketplace January 16, 2013
24 1553758 #1758 Marketplace June 05, 2013
25 1553792 #1792 Marketplace February 03, 2013
26 1553986 #1986 Marketplace May 16, 2015
27 1554063 #2063 Marketplace May 29, 2018
28 1554251 #2251 Marketplace August 11, 2013
29 1554356 #2356 Marketplace January 18, 2015
30 1554609 #2609 Inferred
31
Image Credit: rgvbgrgvbg
1554909 #2909 Collection April 14, 2022
32
Image Credit: philseee
1554911 #2911 Collection March 28, 2021
33 1554916 #2916 Marketplace April 11, 2017
34 1554963 #2963 Collection October 04, 2015
Standard Deviation of Known Examples: 767.13 (Expected: 866.17, Δ99.04/3.30%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · March 25, 2022

Serial Number 1552926 was reported as accurate.

Rcardkidz 2782 · August 15, 2021

Serial Number 1552759 was reported as accurate.

Anonymous · August 9, 2021

Serial Number 1553586 was reported as accurate.

Anonymous · July 30, 2021

Serial Number 1554909 was reported as inaccurate.

Note: This one is the 992 two-tone movement with the
Adjusted For Railroad Service 21 jewels Dial. In a
14K. White gold filled Rigid bow R.R. case.

Anonymous · June 21, 2021

Serial Number 1554909 was reported as accurate.

Anonymous · June 17, 2021

Serial Number 1554909 was reported as accurate.

Anonymous · April 5, 2021

Serial Number 1553829 was reported as accurate.

Anonymous · March 3, 2021

Serial Number 1553839 was reported as accurate.

Anonymous · November 10, 2020

Serial Number 1553852 was reported as accurate.

Fakwtc17 33 · October 17, 2020

Serial Number 1554156 was reported as accurate.

Anonymous · July 23, 2020

Serial Number 1554609 was reported as accurate.

avpalermo Supporter 442 · May 23, 2020

Serial Number 1553122 was reported as accurate.

Anonymous · March 10, 2020

Serial Number 1552822 was reported as accurate.

pmtime 314 · October 2, 2019

Serial Number 1553219 was reported as accurate.

Anonymous · September 7, 2019

Serial Number 1554312 was reported as accurate.

Anonymous · September 7, 2019

Serial Number 1554312 was reported as accurate.

Anonymous · September 7, 2019

Serial Number 1554312 was reported as accurate.

bubba70 543 · June 29, 2019

Serial Number 1553122 was reported as accurate.

bubba70 543 · June 28, 2019

Serial Number 1553122 was reported as accurate.

Anonymous · June 26, 2019

Serial Number 1553122 was reported as accurate.

watchmego 4 · June 23, 2019

Serial Number 1553122 was reported as accurate.

Anonymous · June 23, 2019

Serial Number 1553122 was reported as accurate.

Anonymous · January 26, 2019

Serial Number 1553706 was reported as accurate.

Wbridg10 111 · December 30, 2018

Serial Number 1554882 was reported as accurate.

Anonymous · November 28, 2018

Serial Number 1552193 was reported as accurate.

Anonymous · March 26, 2018

Serial Number 1553706 was reported as accurate.

Anonymous · February 11, 2018

Serial Number 1553734 was reported as accurate.

Anonymous · November 21, 2017

Serial Number 1554789 was reported as accurate.

bthdds 1 · November 5, 2017

Serial Number 1553750 was reported as accurate.

Anonymous · November 5, 2017

Serial Number 1553750 was reported as accurate.

Anonymous · October 29, 2017

Serial Number 1554341 was reported as accurate.

Anonymous · October 26, 2017

Serial Number 1553546 was reported as accurate.

Anonymous · September 4, 2017

Serial Number 1554969 was reported as accurate.

Anonymous · July 30, 2017

Serial Number 1552917 was reported as accurate.

Anonymous · July 14, 2017

Serial Number 1554042 was reported as accurate.

Anonymous · March 22, 2017

Serial Number 1553570 was reported as accurate.

Anonymous · December 16, 2016

Serial Number 1552003 was reported as accurate.

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

Anonymous · December 16, 2016

Serial Number 1552003 was reported as accurate.

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

Anonymous · October 8, 2016

Serial Number 1553708 was reported as accurate.

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

Anonymous · March 4, 2016

Serial Number 1553638 was reported as accurate.

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

Anonymous · January 12, 2016

Serial Number 1554908 was reported as accurate.

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

richface 1 · October 4, 2015

Serial Number 1554963 was reported as accurate.

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

Krebsy 1 · June 12, 2015

Serial Number 1553759 was reported as accurate.

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

simonwolfe 5 · June 10, 2015

Serial Number 1553003 was reported as accurate.

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

simonwolfe 5 · June 10, 2015

Serial Number 1553003 was reported as accurate.

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

Anonymous · May 30, 2015

Serial Number 1553986 was reported as accurate.

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

Anonymous · February 19, 2015

Serial Number 1552517 was reported as accurate.

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

Anonymous · January 13, 2015

Serial Number 1553570 was reported as accurate.

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

Anonymous · January 3, 2015

Serial Number 1554356 was reported as accurate.

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

Anonymous · November 18, 2014

Serial Number 1554941 was reported as accurate.

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

Anonymous · November 10, 2014

Serial Number 1553994 was reported as accurate.

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

Anonymous · October 31, 2014

Serial Number 1554902 was reported as accurate.

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

Anonymous · August 18, 2014

Serial Number 1553994 was reported as accurate.

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

Anonymous · July 6, 2014

Serial Number 1552980 was reported as accurate.

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

Anonymous · July 4, 2014

Serial Number 1553430 was reported as accurate.

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

Anonymous · February 25, 2014

Serial Number 1553510 was reported as accurate.

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

Anonymous · February 10, 2014

Serial Number 1554490 was reported as accurate.

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

Anonymous · January 22, 2014

Serial Number 1554251 was reported as accurate.

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

Anonymous · December 13, 2013

Serial Number 1552957 was reported as accurate.

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

Anonymous · October 20, 2013

Serial Number 1553265 was reported as accurate.

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

Anonymous · April 25, 2013

Serial Number 1553200 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 4, 2013

Serial Number 1552099 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 · February 25, 2013

Serial Number 1552141 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 · February 6, 2013

Serial Number 1553792 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