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: 18109552
Grade: P.S. Bartlett
Model: 1908
Estimated Production Year: 1911
Run Quantity: 1,000
Grade/Model Run: 28 of 105
Grade/Model Total Production: 106,099
Size: 16s
Jewels: 17j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Setting: Pendant
Plate: Bridge Plate
Balance Type: Compensation
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21754.G4385.16S2763.161908M338.H7304.P7006.17J2056
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
202.32
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
184.11
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.201%
Registry Population: 10 (1.00%)
$ Estimated Value (12 Month Change): 0% Analyzing 261 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 · November 11, 2018

Serial Number 18109253 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

mikeadams 1 · February 5, 2018

Serial Number 18109016 was reported as inaccurate.

Note: watch has a bridge plate, not 3/4 plate.
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

daddo46 991 · March 10, 2016

Serial Number 18109197 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 5, 2015

Serial Number 18109698 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 1, 2015

Serial Number 18109698 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · May 11, 2015

Serial Number 18109969 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · November 4, 2014

Serial Number 18109124 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 9, 2014

Serial Number 18109411 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Howie58 1 · January 12, 2014

Serial Number 18109577 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade P.S. Bartlett Pocket Watch