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: 1869475 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1879 Question Mark
Estimated Production Date: October 1882 - January 1883 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 49 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: 9832.G3384.18S7130.181879M122.O7767.L1638.11J4530 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
4 (0.40%) Question Mark
Research Note: #1869693: Verified as Model 1879.

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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.


rnorwood1946 2 · March 7, 2023

Serial Number 1869614 was reported as accurate.

Anonymous · January 20, 2019

Serial Number 1869436 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1883 to 1879
Adjusted changed from Yes to No

Anonymous · September 11, 2016

Serial Number 1869676 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1873-q to 1879
Adjusted changed from Yes to No

Gasperoff Supporter 727 · April 7, 2015

Serial Number 1869510 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1873-q to 1879
Adjusted changed from Yes to No

johnhawkinson 6 · June 3, 2013

Serial Number 1869424 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1873-q to 1879
Adjusted changed from Yes to No
Waltham Grade P.S. Bartlett Pocket Watch