Pocket Watch Database


From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch
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: 424819 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1857 Question Mark
Estimated Production Date: November 1869 - December 1, 1870 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 2505 of 2837 Question Mark
Grade/Model Total Production: 293,359 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 4491.G2665.18S4181.181857M3978.O4482.K4484.11J2620 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.631 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
847.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
777.03 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.837% Question Mark
Registry Population:
Scoped for This Run Only
9 (1.50%) Question Mark
$ Estimated Value (12 Month Change): 4.00% Analyzing 1,093 Sales 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 · December 25, 2019

Serial Number 424480 was reported as inaccurate.

Note: 15 jewel 424480 serial number
Curator Response: Thanks for the report. Waltham serial ledgers indicate this run was jeweled in "4 Holes" (11 Jewels Total). An 11-Jewel movement can appear to be a 15-Jewel movement based on the top-plate jeweling.
Changes since this report was submitted:
Adjusted changed from Yes to No

Bostonjoe Top Contributor Supporter 222 · September 9, 2019

Serial Number 424819 was reported as accurate.

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

Anonymous · June 2, 2017

Serial Number 424600 was reported as accurate.

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

Anonymous · December 11, 2016

Serial Number 424743 was reported as accurate.

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

Anonymous · March 21, 2013

Serial Number 424560 was reported as accurate.

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