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
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 12345
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: August 1858 - September 1858
Run Quantity: 400
Grade/Model Run: 114 of 2837
Grade/Model Total Production: 293,359
Size: 18s
Jewels: 11j
Jewel Material: Ruby
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Balance Type: Solid
Balance Material: Gold
Adjusted: No
Railroad Grade: No
Case: Various
Run ID: 218.G114.18S216.181857M215.O217.K217.11J101
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
Database Version: v52.343
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
842.18
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
766.39
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.837%
Registry Population: 2 (0.50%)
$ Estimated Value (12 Month Change): 0% Analyzing 1,043 Sales

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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 · May 29, 2023

Serial Number 12147 was reported as inaccurate.

Note: #12147 has pinned plates. The jewels don't appear
to be ruby, but there is a diamond endstone.

Anonymous · November 24, 2022

Serial Number 12133 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 22, 2020

Serial Number 12356 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · May 12, 2020

Serial Number 12299 was reported as accurate.

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

Anonymous · May 11, 2020

Serial Number 12299 was reported as accurate.

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

Anonymous · January 13, 2020

Serial Number 12300 was reported as accurate.

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

Anonymous · December 26, 2019

Serial Number 12237 was reported as accurate.

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

Anonymous · September 17, 2018

Serial Number 12199 was reported as accurate.

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

cherigagne 20 · February 20, 2016

Serial Number 12201 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · November 1, 2015

Serial Number 12147 was reported as accurate.

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

Anonymous · July 25, 2014

Serial Number 12345 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · July 25, 2014

Serial Number 12345 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · June 21, 2013

Serial Number 12321 was reported as inaccurate.

No further details were submitted with the report.
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