Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 85 Pocket Watch

American Waltham Watch Co.

Grade: No. 85

Mixed Run

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 13005900 Question Mark
Grade: No. 85 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 31 of 97 Question Mark
Grade/Model Total Production: 104,400 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Pendant 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: 18584.G31.18S11112.181883M2654.O11735.P4434.17J1105 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.445 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
205.93 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
187.40 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.205% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.80%) Question Mark
$ Estimated Value (12 Month Change): 5.22% Analyzing 337 Sales Question Mark
Research Note: Waltham Serial Lists designate this run as Grade "No. 85." However, #13005900 has been verified as marked "P.S. Bartlett."

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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 · December 4, 2023

Serial Number 13004814 was reported as accurate.

Anonymous · November 25, 2023

Serial Number 13004814 was reported as accurate.

Anonymous · May 19, 2021

Serial Number 13004785 was reported as inaccurate.

Note: This watch has P.S. Bartlett 17 jewel Adjusted
written on the movement also.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

MattAu 1 · February 17, 2020

Serial Number 13005900 was reported as inaccurate.

Note: Mine has P S Bartlett engraved on it.
Curator Response: Thanks for the report and images. This information has been added to the research notes for the run.

Anonymous · September 15, 2018

Serial Number 13004785 was reported as accurate.

Anonymous · April 26, 2017

Serial Number 13005667 was reported as accurate.

Anonymous · February 1, 2016

Serial Number 13005637 was reported as accurate.

ronc1234 11 · September 25, 2014

Serial Number 13005923 was reported as accurate.

Anonymous · July 20, 2014

Serial Number 13005612 was reported as accurate.

Anonymous · September 18, 2013

Serial Number 13005257 was reported as accurate.

Anonymous · September 18, 2013

Serial Number 13005257 was reported as accurate.

Anonymous · April 10, 2013

Serial Number 13005053 was reported as accurate.

Waltham Grade No. 85 Pocket Watch