Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 66 Pocket Watch

American Waltham Watch Co.

Grade: No. 66

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 5752908 Question Mark
Grade: No. 66 Question Mark
Model: 1891 Question Mark
Estimated Production Date: December 1892 - October 1893 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 3 of 22 Question Mark
Grade/Model Total Production: 13,780 Question Mark
Size: 0s Question Mark
Jewels: 11j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 14327.G3.0S58.01891M27.H3783.P1073.11J5491 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
32.63 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
29.70 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.032% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.35%) Question Mark
Research Note: Waltham Serial Ledgers designate this run as Grade No. 66 with 11 Jewels and unadjusted. However, #5752908 has been verified as featuring 16 jewels (unconfirmed) and is marked "Adjusted" on the pillar plate., Raised Gold Settings, Exposed Pallets

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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 · March 2, 2021

Serial Number 5752210 was reported as accurate.

Anonymous · October 16, 2018

Serial Number 5753373 was reported as accurate.

Anonymous · May 5, 2017

Serial Number 5753911 was reported as accurate.

Anonymous · February 25, 2016

Serial Number 5753905 was reported as inaccurate.

Note: My info says grade Royal , my count says 16 jewels
My measure says size 6

Anonymous · March 22, 2013

Serial Number 5753870 was reported as accurate.

Waltham Grade No. 66 Pocket Watch