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
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 181501
Grade: P.S. Bartlett
Model: 1861
Estimated Production Date: December 1866 - March 1866
Run Quantity: 700
Grade/Model Run: 54 of 58
Grade/Model Total Production: 9,795
Size: 10s
Jewels: 13j
Jewel Material: Ruby
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Balance Type: Solid
Balance Material: Gold
Adjusted: No
Railroad Grade: No
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
Case: Various
Run ID: 2920.G1715.10S98.101861M98.O2917.K2919.13J57
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
29.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
26.56
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.029%
Registry Population: 10 (1.43%)

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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 · January 26, 2022

Serial Number 181430 was reported as inaccurate.

No further details were submitted with the report.

cbzimm Supporter 468 · April 30, 2020

Serial Number 181386 was reported as accurate.

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

Anonymous · December 20, 2019

Serial Number 181725 was reported as accurate.

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

Anonymous · September 22, 2019

Serial Number 181725 was reported as accurate.

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

Anonymous · November 6, 2018

Serial Number 181468 was reported as accurate.

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

Anonymous · February 25, 2018

Serial Number 181628 was reported as accurate.

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

Anonymous · January 5, 2017

Serial Number 181605 was reported as accurate.

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

Anonymous · June 10, 2015

Serial Number 181813 was reported as inaccurate.

Note: 15 jewel hunter case
Changes since this report was submitted:
Adjusted changed from Yes to No
Plate changed from Unknown to 3/4

Anonymous · June 10, 2015

Serial Number 181813 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No
Plate changed from Unknown to 3/4

Anonymous · September 28, 2013

Serial Number 181382 was reported as accurate.

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