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: 435742 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1865 Question Mark
Estimated Production Date: October 1869 - November 1, 1869 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 15 of 70 Question Mark
Grade/Model Total Production: 21,139 Question Mark
Size: 10s 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
Balance Type: Solid Question Mark
Balance Material: Gold Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 4581.G2689.10S132.101865M30.O4572.K4574.11J2696 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: v52.479 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
60.63 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
55.17 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.060% Question Mark
Registry Population:
Scoped for This Run Only
3 (1.50%) Question Mark

Help Us Help Others By Improving the Database:

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.


watchman992 23 · August 22, 2015

Serial Number 435777 was reported as accurate.

Changes since this report was submitted:
Size changed from 18 to 10
Factory Model changed from 1859 to 1865

Anonymous · June 23, 2015

Serial Number 435777 was reported as accurate.

Changes since this report was submitted:
Size changed from 18 to 10
Factory Model changed from 1859 to 1865

Anonymous · June 19, 2015

Serial Number 435777 was reported as accurate.

Changes since this report was submitted:
Size changed from 18 to 10
Factory Model changed from 1859 to 1865

Anonymous · April 22, 2013

Serial Number 435866 was reported as inaccurate.

Note: Measured as a 10 Size, not 18 size.
Marked PS Bartlett
Changes since this report was submitted:
Size changed from 18 to 10
Factory Model changed from 1859 to 1865
Waltham Grade P.S. Bartlett Pocket Watch