Pocket Watch Database


From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 1799475 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1879 Question Mark
Estimated Production Date: July 1882 - December 1882 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 42 of 61 Question Mark
Grade/Model Total Production: 28,200 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Train: Slow Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 9674.G3366.18S7060.181879M107.O7715.L1541.11J4496 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: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
84.90 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
77.26 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.084% Question Mark
Registry Population:
Scoped for This Run Only
12 (1.20%) Question Mark

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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 15, 2020

Serial Number 1799536 was reported as inaccurate.

Note: 17 jewels was the only difference
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 13, 2018

Serial Number 1799170 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from ? to Lever
Adjusted changed from Yes to No

rtwatches 943 · June 28, 2015

Serial Number 1799765 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

rtwatches 943 · June 28, 2015

Serial Number 1799765 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · June 11, 2014

Serial Number 1800000 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade P.S. Bartlett Pocket Watch