Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 87 Pocket Watch

American Waltham Watch Co.

Grade: No. 87

Mixed Run: No. 87 and P.S. Bartlett Movements

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 9519928 Question Mark
Grade: No. 87 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 2,500 Question Mark
Grade/Model Run: 14 of 56 Question Mark
Grade/Model Total Production: 42,383 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 16471.G14.18S10285.181883M2050.H4883.L4227.17J528 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.591 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
61.42 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
55.89 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.061% Question Mark
Registry Population:
Scoped for This Run Only
17 (0.68%) Question Mark

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Does this information describe your movement accurately?

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 · April 19, 2021

Serial Number 9520083 was reported as accurate.

Anonymous · March 11, 2021

Serial Number 9519294 was reported as accurate.

Anonymous · December 6, 2019

Serial Number 9519265 was reported as accurate.

Anonymous · November 22, 2019

Serial Number 9519265 was reported as inaccurate.

Note: This one is a P.S. Bartlett 17 jewel adjusted
lever set hunter case.

Anonymous · August 31, 2019

Serial Number 9519999 was reported as accurate.

334334 44 · March 2, 2019

Serial Number 9521059 was reported as inaccurate.

Note: Movement reads P J BARTLETT 17J- LEVER SET
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · August 9, 2018

Serial Number 9520196 was reported as accurate.

Anonymous · May 20, 2018

Serial Number 9519026 was reported as accurate.

Anonymous · January 9, 2018

Serial Number 9519536 was reported as accurate.

Anonymous · July 3, 2017

Serial Number 9520767 was reported as accurate.

Anonymous · March 19, 2017

Serial Number 9519128 was reported as accurate.

Anonymous · February 4, 2017

Serial Number 9520739 was reported as accurate.

Cocoabee70 1 · February 2, 2017

Serial Number 9520979 was reported as accurate.

Anonymous · February 24, 2016

Serial Number 9520871 was reported as accurate.

Anonymous · October 27, 2014

Serial Number 9521059 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · June 24, 2014

Serial Number 9519708 was reported as accurate.

Anonymous · April 20, 2014

Serial Number 9520137 was reported as accurate.

toothsls 44 · April 17, 2014

Serial Number 9519928 was reported as accurate.

toothsls 44 · April 17, 2014

Serial Number 9519928 was reported as accurate.

Jumptrk48 1 · December 30, 2013

Serial Number 9520137 was reported as inaccurate.

No further details were submitted with the report.
Waltham Grade No. 87 Pocket Watch