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: 34369
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: May 1860 - June 1860
Run Quantity: 400
Grade/Model Run: 719 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: Steel
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: 1034.G723.18S1030.181857M1000.O1033.K1033.11J658
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
837.52
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: 5 (1.25%)
$ Estimated Value (12 Month Change): -9.33% Analyzing 1,032 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 · August 5, 2021

Serial Number 34512 was reported as accurate.

PocketStar 1 · September 22, 2019

Serial Number 34258 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 · September 19, 2019

Serial Number 34443 was reported as accurate.

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

Anonymous · July 14, 2018

Serial Number 34212 was reported as accurate.

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

Anonymous · July 3, 2018

Serial Number 34212 was reported as accurate.

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

Anonymous · March 12, 2016

Serial Number 34340 was reported as accurate.

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

Anonymous · January 24, 2016

Serial Number 34553 was reported as accurate.

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

Anonymous · November 10, 2015

Serial Number 34222 was reported as inaccurate.

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

redsox1 74 · November 23, 2014

Serial Number 34369 was reported as inaccurate.

Note: Movement finish is Gilt
Changes since this report was submitted:
Adjusted changed from Yes to No

milgauss 24 · July 7, 2013

Serial Number 34418 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