Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 990 Pocket Watch Movement

Hamilton Watch Co.

Grade: 990

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1132354
Grade: 990
Model: 2
Estimated Production Year: 1915
Run Quantity: 1,000
Total Production: 3,700
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
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

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

1132001
Verification Serial Map
1133000

Anonymous · March 15, 2021

Serial Number 1132978 was reported as accurate.

Anonymous · March 6, 2021

Serial Number 1132973 was reported as accurate.

Anonymous · December 21, 2020

Serial Number 1132757 was reported as accurate.

Anonymous · July 18, 2020

Serial Number 1132703 was reported as accurate.

Anonymous · April 24, 2020

Serial Number 1132609 was reported as accurate.

Anonymous · January 3, 2020

Serial Number 1132854 was reported as accurate.

Anonymous · November 24, 2019

Serial Number 1132908 was reported as accurate.

Anonymous · October 29, 2019

Serial Number 1132114 was reported as accurate.

Anonymous · October 8, 2019

Serial Number 1132595 was reported as accurate.

Anonymous · October 8, 2019

Serial Number 1132595 was reported as accurate.

swhite1750 22 · March 30, 2019

Serial Number 1132146 was reported as accurate.

swhite1750 22 · March 30, 2019

Serial Number 1132146 was reported as accurate.

Anonymous · December 26, 2017

Serial Number 1132419 was reported as accurate.

Anonymous · June 12, 2017

Serial Number 1132355 was reported as accurate.

Anonymous · May 8, 2017

Serial Number 1132171 was reported as accurate.

Anonymous · May 8, 2017

Serial Number 1132171 was reported as accurate.

Anonymous · January 12, 2017

Serial Number 1132215 was reported as accurate.

Anonymous · October 27, 2016

Serial Number 1132890 was reported as accurate.

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

Anonymous · July 10, 2016

Serial Number 1132576 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · April 18, 2016

Serial Number 1132379 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · March 28, 2016

Serial Number 1132322 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

KK1977 21 · February 5, 2014

Serial Number 1132215 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · May 1, 2013

Serial Number 1132822 was reported as accurate.

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

Anonymous · May 1, 2013

Serial Number 1132822 was reported as accurate.

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

Anonymous · March 30, 2013

Serial Number 1132247 was reported as accurate.

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

Anonymous · March 30, 2013

Serial Number 1132247 was reported as accurate.

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

Anonymous · March 22, 2013

Serial Number 1132247 was reported as inaccurate.

Note: 3/4 plate
Changes since this report was submitted:
Factory Model changed from 1 to 2
Plate changed from Unknown to 3/4

Anonymous · March 20, 2013

Serial Number 1132583 was reported as inaccurate.

Note: 3/4 plate
Changes since this report was submitted:
Factory Model changed from 1 to 2
Plate changed from Unknown to 3/4

Anonymous · March 20, 2013

Serial Number 1132583 was reported as accurate.

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

Anonymous · October 20, 2012

Serial Number 1132655 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Hamilton Grade 990 Pocket Watch Movement