Pocket Watch Database

From the American Horology Archive:

Hamilton Watch Co.

Grade: 400

Alternatively Grade 921 (See Research Note)

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: H1749 Question Mark
Grade: 400 Question Mark
Model: 3 Question Mark
Estimated Production Year: 1930 Question Mark
Run Quantity: 800 Question Mark
Grade/Model Run: 1 of 3 Question Mark
Grade/Model Total Production: 2,300 Question Mark
Size: 12s Question Mark
Jewels: 21j Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Barrel: Patent Motor Question Mark
Regulator: Illinois Spring Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Ruby Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: Snap-On Dial Question Mark
Movement Markings: Hamilton
Lancaster, Pa.
Grade 400
21 Jewels
Five Positions
Adjusted
Case: Various Question Mark
Run ID: 2529.400G1.12S124.123M1.O1814.P822.21J731 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.92 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.04 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.022% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.63%) Question Mark
Research Note: Serials H1001-H1800 were utilized by Hamilton on Grade 400 and Grade 921 movements., Originally an Illinois Grade (thin movement).

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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.


Anonymous · November 19, 2024

Serial Number H1250 was reported as accurate.

Felix1941 42 · January 26, 2022

Serial Number H1379 was reported as accurate.

cmdraven 4083 · January 22, 2022

Serial Number H1379 was reported as accurate.

Anonymous · May 22, 2021

Serial Number H1426 was reported as accurate.

Anonymous · February 15, 2021

Serial Number H1243 was reported as accurate.

Anonymous · September 19, 2020

Serial Number H1392 was reported as accurate.

Anonymous · July 30, 2020

Serial Number H1243 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · June 10, 2020

Serial Number H1749 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · June 10, 2020

Serial Number H1710 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · June 10, 2020

Serial Number H1347 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · June 10, 2020

Serial Number H1247 was reported as accurate.

Anonymous · May 24, 2020

Serial Number H1579 was reported as accurate.

Anonymous · May 13, 2020

Serial Number H1283 was reported as accurate.

Anonymous · October 3, 2019

Serial Number H1623 was reported as accurate.

Anonymous · October 20, 2018

Serial Number H1088 was reported as accurate.

Swirlyjen 1 · October 10, 2017

Serial Number H1298 was reported as accurate.

Anonymous · July 12, 2012

Serial Number H1190 was reported as accurate.