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: 11050958
Grade: P.S. Bartlett
Model: 1883
Estimated Production Year: 1901
Run Quantity: 1,500
Grade/Model Run: 363 of 532
Grade/Model Total Production: 537,200
Size: 18s
Jewels: 17j
Jewel Material: Ruby
Movement Configuration: Openface
Movement Finish: Gilt
Movement Setting: Pendant
Plate: Full Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 17413.G4083.18S10672.181883M2346.O11166.P3531.17J768
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,016.26
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
924.79
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.010%
Registry Population: 11 (0.73%)
$ Estimated Value (12 Month Change): -11.29% Analyzing 870 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.


alfabet 4 · January 27, 2020

Serial Number 11050566 was reported as accurate.

Anonymous · February 8, 2019

Serial Number 11051821 was reported as accurate.

Anonymous · April 3, 2018

Serial Number 11050603 was reported as accurate.

sanjosetom 301 · June 3, 2017

Serial Number 11051225 was reported as inaccurate.

Note: gilt, not marked "bartlett".
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

Anonymous · April 9, 2017

Serial Number 11051658 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

cmdraven 3999 · July 9, 2014

Serial Number 11050964 was reported as accurate.

Anonymous · April 19, 2014

Serial Number 11051961 was reported as accurate.

jrobinson777 97 · November 3, 2013

Serial Number 11050958 was reported as inaccurate.

Note: Movement Finish: Nickel Damaskeened
Railroad Grade: No (After 1900 a 18 size watch
had to have a double safety roller, lever set, and
at least 17 jewels; this movement has a single
roller, and is pendant set).
Curator Response: Incorrect. These standards were not adopted by American railroads until around 1906-1908.

Anonymous · March 3, 2013

Serial Number 11050958 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch
Waltham Grade P.S. Bartlett Pocket Watch