Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch

Hamilton Watch Co.

Grade: 900

Only Sold Cased by Hamilton

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1753079
Grade: 900
Model: 1
Estimated Production Year: 1911
Run Quantity: 11,000
Grade/Model Run: 1 of 15
Grade/Model Total Production: 24,700
Size: 12s
Jewels: 19j
Jewel Material: Ruby & Sapphire
Jewel Setting: Raised Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Bridge Plate
Barrel: Patent Motor
Train Material: Gold
Center Wheel Material: Gold
Regulator: Micrometer
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 10.5, 38.5, 56.0
Movement Markings: Hamilton
Lancaster, Pa.
19 Jewels
Adjusted 5 Positions
Safety Pinion
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 2057.900G1.12S1.121M1.O1460.P547.19J58
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
73.95
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
32.63
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.232%
Registry Population: 103 (0.94%)
$ Estimated Value (12 Month Change): -19.42% Analyzing 121 Sales
Research Note: Pillar Plate Diameter: 1.630"

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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.


Blicquer Supporter 75 · March 22, 2024

Serial Number 1752415 was reported as inaccurate.

Note: Raised gold jewel settings are pressed, no screws.

Anonymous · March 13, 2024

Serial Number 1760392 was reported as accurate.

Anonymous · February 12, 2024

Serial Number 1755146 was reported as accurate.

RobW21 1 · February 8, 2024

Serial Number 1757736 was reported as accurate.

Anonymous · September 26, 2023

Serial Number 1755017 was reported as accurate.

ChrisG Top Contributor Supporter 533 · May 11, 2023

Serial Number 1751349 was reported as accurate.

ChrisG Top Contributor Supporter 533 · May 11, 2023

Serial Number 1754118 was reported as accurate.

Anonymous · September 21, 2022

Serial Number 1754895 was reported as accurate.

Anonymous · September 19, 2022

Serial Number 1754895 was reported as accurate.

Anonymous · August 9, 2022

Serial Number 1754692 was reported as accurate.

billreid 141 · July 14, 2022

Serial Number 1758234 was reported as accurate.

Anonymous · July 12, 2022

Serial Number 1754626 was reported as accurate.

pwdmbj Supporter 552 · April 14, 2022

Serial Number 1754116 was reported as accurate.

Anonymous · January 31, 2022

Serial Number 1760965 was reported as accurate.

Anonymous · January 15, 2022

Serial Number 1753512 was reported as accurate.

Anonymous · December 29, 2021

Serial Number 1750838 was reported as accurate.

Anonymous · December 23, 2021

Serial Number 1754895 was reported as accurate.

Anonymous · November 26, 2021

Serial Number 1757585 was reported as accurate.

Anonymous · October 13, 2021

Serial Number 1755478 was reported as accurate.

Anonymous · October 8, 2021

Serial Number 1753174 was reported as accurate.

Anonymous · October 3, 2021

Serial Number 1750566 was reported as inaccurate.

No further details were submitted with the report.

billreid 141 · September 7, 2021

Serial Number 1759234 was reported as accurate.

Anonymous · July 20, 2021

Serial Number 1753174 was reported as accurate.

brianwatches 53 · July 2, 2021

Serial Number 1756407 was reported as accurate.

Anonymous · May 13, 2021

Serial Number 1756527 was reported as accurate.

judyjones 1 · April 27, 2021

Serial Number 1750612 was reported as accurate.

Anonymous · February 15, 2021

Serial Number 1752297 was reported as accurate.

Anonymous · December 2, 2020

Serial Number 1750870 was reported as accurate.

Anonymous · November 12, 2020

Serial Number 1759620 was reported as accurate.

slufdriver 60 · November 2, 2020

Serial Number 1752403 was reported as accurate.

bunnofnickle 67 · November 1, 2020

Serial Number 1752609 was reported as accurate.

Anonymous · August 7, 2020

Serial Number 1757805 was reported as accurate.

Anonymous · July 21, 2020

Serial Number 1753378 was reported as accurate.

Anonymous · February 22, 2020

Serial Number 1755079 was reported as accurate.

Anonymous · February 14, 2020

Serial Number 1758619 was reported as accurate.

Ottokar Supporter 4 · February 1, 2020

Serial Number 1760492 was reported as accurate.

Anonymous · February 1, 2020

Serial Number 1760492 was reported as accurate.

Anonymous · November 5, 2019

Serial Number 1759476 was reported as accurate.

Anonymous · October 18, 2019

Serial Number 1757327 was reported as inaccurate.

Note: Serial Number 1757327 has Friction/Pressed jewels

Anonymous · October 16, 2019

Serial Number 1751664 was reported as accurate.

Anonymous · September 20, 2019

Serial Number 1752320 was reported as accurate.

Anonymous · July 24, 2019

Serial Number 1758471 was reported as accurate.

Anonymous · April 28, 2019

Serial Number 1757990 was reported as accurate.

Anonymous · February 25, 2019

Serial Number 1756309 was reported as accurate.

Anonymous · February 22, 2019

Serial Number 1751016 was reported as accurate.

Anonymous · February 17, 2019

Serial Number 1755017 was reported as accurate.

Anonymous · February 4, 2019

Serial Number 1755498 was reported as accurate.

timd22 1 · December 25, 2018

Serial Number 1755106 was reported as accurate.

Jack50n 13 · December 22, 2018

Serial Number 1754626 was reported as accurate.

Kruser 1 · December 21, 2018

Serial Number 1752559 was reported as accurate.

Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch