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: 1657107
Grade: 992
Model: 2
Estimated Production Year: 1923
Run Quantity: 3,000
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
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: v48.508
Research Note: #1657502: Verified as Two-Tone movement with dial marked "Adjusted for Railroad Service."

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Data Verification Reports

1657001
Verification Serial Map
1660000

Anonymous · December 4, 2020

Serial Number 1659007 was reported as accurate.

Anonymous · November 1, 2020

Serial Number 1657838 was reported as accurate.

Anonymous · July 13, 2020

Serial Number 1658078 was reported as accurate.

Anonymous · June 4, 2020

Serial Number 1657302 was reported as accurate.

MoatsJustin1 2502 · May 11, 2020

Serial Number 1659296 was reported as accurate.

Anonymous · May 8, 2020

Serial Number 1659592 was reported as accurate.

Anonymous · April 17, 2020

Serial Number 1659381 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 1659853 was reported as accurate.

Anonymous · February 5, 2020

Serial Number 1658531 was reported as accurate.

Anonymous · January 26, 2020

Serial Number 1659973 was reported as accurate.

esoxhunter Top Contributor Supporter 123 · August 11, 2019

Serial Number 1657502 was reported as inaccurate.

Note: This is an "ARRS " (Adjusted for Railroad Service)
unmarked 992 with 2-tone checkerboard demaskeen
pattern. The "scratch number" below the Serial
Number is 23341.

Anonymous · April 6, 2019

Serial Number 1658804 was reported as accurate.

WLBelkriver33 804 · December 2, 2018

Serial Number 1657118 was reported as accurate.

Anonymous · November 25, 2018

Serial Number 1657118 was reported as accurate.

Anonymous · November 4, 2017

Serial Number 1658921 was reported as accurate.

Anonymous · September 9, 2017

Serial Number 1658831 was reported as accurate.

Anonymous · February 23, 2017

Serial Number 1658831 was reported as accurate.

Anonymous · December 2, 2016

Serial Number 1657083 was reported as accurate.

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

Anonymous · October 4, 2016

Serial Number 1658944 was reported as accurate.

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

daddo46 982 · March 11, 2016

Serial Number 1657838 was reported as accurate.

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

fordcasa Top Contributor Supporter 415 · February 15, 2016

Serial Number 1657682 was reported as accurate.

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

Anonymous · December 18, 2015

Serial Number 1657025 was reported as accurate.

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

woodrow74 2 · June 14, 2015

Serial Number 1659521 was reported as accurate.

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

Tsali31 2 · February 11, 2015

Serial Number 1657478 was reported as accurate.

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

Anonymous · February 11, 2015

Serial Number 1657478 was reported as accurate.

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

Anonymous · June 9, 2014

Serial Number 1657070 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · February 2, 2014

Serial Number 1658055 was reported as accurate.

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

Anonymous · January 31, 2014

Serial Number 1658783 was reported as accurate.

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

Scoobie15 4 · January 7, 2014

Serial Number 1658374 was reported as accurate.

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

creak0 61 · December 14, 2013

Serial Number 1658371 was reported as accurate.

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

Anonymous · December 10, 2013

Serial Number 1658453 was reported as accurate.

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

nd1949 7 · November 14, 2013

Serial Number 1658971 was reported as accurate.

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

Anonymous · September 6, 2013

Serial Number 1657437 was reported as accurate.

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

Anonymous · August 28, 2013

Serial Number 1659736 was reported as accurate.

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

rlm7950 7 · July 5, 2013

Serial Number 1658636 was reported as accurate.

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

Anonymous · May 1, 2013

Serial Number 1659906 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 24, 2013

Serial Number 1659090 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 25, 2012

Serial Number 1657399 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 25, 2012

Serial Number 1657399 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 7, 2012

Serial Number 1659044 was reported as inaccurate.

Note: Marked 992 and thank you for this website it is
much appreciated.
Phil
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
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch